diff --git a/requirements.txt b/requirements.txt
index 96142f5b..d625be94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ pytz==2014.4
 six==1.6.1
 djmail==0.7
 django-pgjson==0.1.2
+djorm-pgarray==1.0
 django-jinja==1.0.1
 jinja2==2.7.2
 pygments==1.6rc1
diff --git a/taiga/base/filters.py b/taiga/base/filters.py
index 424f4e87..76960a4b 100644
--- a/taiga/base/filters.py
+++ b/taiga/base/filters.py
@@ -19,7 +19,7 @@ from django.db.models import Q
 
 from rest_framework import filters
 
-from taiga.base.utils.db import filter_by_tags
+from taiga.base import tags
 
 
 class QueryParamsFilterMixin(object):
@@ -100,14 +100,11 @@ class TagsFilter(FilterBackend):
         self.filter_name = filter_name
 
     def _get_tags_queryparams(self, params):
-        tags = params.get(self.filter_name, [])
-        if tags:
-            tags = list({tag.strip() for tag in tags.split(",")})
-        return tags
+        return params.get(self.filter_name, "")
 
     def filter_queryset(self, request, queryset, view):
-        tags = self._get_tags_queryparams(request.QUERY_PARAMS)
-        if tags:
-            queryset = filter_by_tags(tags, queryset)
+        query_tags = self._get_tags_queryparams(request.QUERY_PARAMS)
+        if query_tags:
+            queryset = tags.filter(queryset, contains=query_tags)
 
         return queryset
diff --git a/taiga/base/tags.py b/taiga/base/tags.py
new file mode 100644
index 00000000..e07632d7
--- /dev/null
+++ b/taiga/base/tags.py
@@ -0,0 +1,109 @@
+import re
+from functools import partial
+
+import six
+
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from djorm_pgarray.fields import TextArrayField
+
+from picklefield.fields import PickledObjectField
+
+
+class TaggedMixin(models.Model):
+    tags = TextArrayField(default=None, verbose_name=_("tags"))
+
+    class Meta:
+        abstract = True
+
+
+def get_queryset_table(queryset):
+    """Return queryset model's table name"""
+    return queryset.model._meta.db_table
+
+
+def _filter_bin(queryset, value, operator):
+    """tags <operator> <value>"""
+    if not isinstance(value, str):
+        value = ",".join(value)
+
+    sql = "{table_name}.tags {operator} string_to_array(%s, ',')"
+    where_clause = sql.format(table_name=get_queryset_table(queryset), operator=operator)
+    queryset = queryset.extra(where=[where_clause], params=[value])
+    return queryset
+_filter_contains = partial(_filter_bin, operator="@>")
+_filter_contained_by = partial(_filter_bin, operator="<@")
+_filter_overlap = partial(_filter_bin, operator="&&")
+
+
+def _filter_index(queryset, index, value):
+    """tags[<index>] == <value>"""
+    sql = "{table_name}.tags[{index}] = %s"
+    where_clause = sql.format(table_name=get_queryset_table(queryset), index=index)
+    queryset = queryset.extra(where=[where_clause], params=[value])
+    return queryset
+
+
+def _filter_len(queryset, value):
+    """len(tags) == <value>"""
+    sql = "array_length({table_name}.tags, 1) = %s"
+    where_clause = sql.format(table_name=get_queryset_table(queryset))
+    queryset = queryset.extra(where=[where_clause], params=[value])
+    return queryset
+
+
+def _filter_len_operator(queryset, value, operator):
+    """len(tags) <operator> <value>"""
+    operator = {"gt": ">", "lt": "<", "gte": ">=", "lte": "<="}[operator]
+    sql = "array_length({table_name}.tags, 1) {operator} %s"
+    where_clause = sql.format(table_name=get_queryset_table(queryset), operator=operator)
+    queryset = queryset.extra(where=[where_clause], params=[value])
+    return queryset
+
+
+def _filter_index_operator(queryset, value, operator):
+    """tags[<operator>] == value"""
+    index = int(operator) + 1
+    sql = "{table_name}.tags[{index}] = %s"
+    where_clause = sql.format(table_name=get_queryset_table(queryset), index=index)
+    queryset = queryset.extra(where=[where_clause], params=[value])
+    return queryset
+
+
+def _tags_filter(**filters_map):
+    filter_re = re.compile(r"""(?:(len__)(gte|lte|lt|gt)
+                               |
+                               (index__)(\d+))""", re.VERBOSE)
+
+    def get_filter(filter_name, strict=False):
+        return filters_map[filter_name] if strict else filters_map.get(filter_name)
+
+    def get_filter_matching(filter_name):
+        match = filter_re.search(filter_name)
+        filter_name, operator = (group for group in match.groups() if group)
+        return partial(get_filter(filter_name, strict=True), operator=operator)
+
+    def tags_filter(model_or_qs, **filters):
+        "Filter a queryset but adding support to filters that work with postgresql array fields"
+        if hasattr(model_or_qs, "_meta"):
+            qs = model_or_qs._default_manager.get_queryset()
+        else:
+            qs = model_or_qs
+
+        for filter_name, filter_value in six.iteritems(filters):
+            try:
+                filter = get_filter(filter_name) or get_filter_matching(filter_name)
+            except (LookupError, AttributeError):
+                qs = qs.filter(**{filter_name: filter_value})
+            else:
+                qs = filter(queryset=qs, value=filter_value)
+        return qs
+
+    return tags_filter
+filter = _tags_filter(contains=_filter_contains,
+                      contained_by=_filter_contained_by,
+                      overlap=_filter_overlap,
+                      len=_filter_len,
+                      len__=_filter_len_operator,
+                      index__=_filter_index_operator)
diff --git a/taiga/base/utils/db.py b/taiga/base/utils/db.py
index a748c6fd..f1f2f04b 100644
--- a/taiga/base/utils/db.py
+++ b/taiga/base/utils/db.py
@@ -16,16 +16,6 @@
 
 from django.contrib.contenttypes.models import ContentType
 
-FILTER_TAGS_SQL = "unpickle({table}.tags) && %s"
-
-
-def filter_by_tags(tags, queryset):
-    """Filter a queryset of a model with pickled field named tags, by tags."""
-    table_name = queryset.model._meta.db_table
-    where_sql = FILTER_TAGS_SQL.format(table=table_name)
-
-    return queryset.extra(where=[where_sql], params=[tags])
-
 
 def get_typename_for_model_class(model:object, for_concrete_model=True) -> str:
     """
diff --git a/taiga/projects/issues/api.py b/taiga/projects/issues/api.py
index d8359f7d..6f250553 100644
--- a/taiga/projects/issues/api.py
+++ b/taiga/projects/issues/api.py
@@ -26,6 +26,7 @@ from taiga.base import filters
 from taiga.base import exceptions as exc
 from taiga.base.decorators import list_route, detail_route
 from taiga.base.api import ModelCrudViewSet
+from taiga.base import tags
 
 from taiga.projects.notifications import WatchedResourceMixin
 from taiga.projects.occ import OCCResourceMixin
@@ -75,9 +76,7 @@ class IssuesFilter(filters.FilterBackend):
         filterdata = self._prepare_filters_data(request)
 
         if "tags" in filterdata:
-            where_sql = ["unpickle(issues_issue.tags) @> %s"]
-            params = [filterdata["tags"]]
-            queryset = queryset.extra(where=where_sql, params=params)
+            queryset = tags.filter(queryset, contains=filterdata["tags"])
 
         for name, value in filter(lambda x: x[0] != "tags", filterdata.items()):
             if None in value:
diff --git a/taiga/projects/issues/migrations/0005_auto__add_field_issue_pgtags.py b/taiga/projects/issues/migrations/0005_auto__add_field_issue_pgtags.py
new file mode 100644
index 00000000..9a063909
--- /dev/null
+++ b/taiga/projects/issues/migrations/0005_auto__add_field_issue_pgtags.py
@@ -0,0 +1,234 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Issue.pgtags'
+        db.add_column('issues_issue', 'pgtags',
+                      self.gf('djorm_pgarray.fields.TextArrayField')(default=None, null=True, blank=True, dbtype='text'),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'Issue.pgtags'
+        db.delete_column('issues_issue', 'pgtags')
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'ordering': "('name',)", 'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'to': "orm['milestones.Milestone']", 'blank': 'True', 'related_name': "'issues'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'owned_issues'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'blank': 'True', 'dbtype': "'text'"}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'null': 'True', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'issues_issue+'"})
+        },
+        'milestones.milestone': {
+            'Meta': {'object_name': 'Milestone', 'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'null': 'True', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'null': 'True', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'milestones_milestone+'"})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'to': "orm['users.User']", 'blank': 'True', 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'to': "orm['projects.ProjectTemplate']", 'blank': 'True', 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.IssueStatus']"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.IssueType']"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Points']"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Priority']"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Severity']"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.TaskStatus']"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.UserStoryStatus']"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'through': "orm['projects.Membership']", 'related_name': "'projects'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'blank': 'True', 'dbtype': "'text'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'null': 'True', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#70ff64'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['issues']
\ No newline at end of file
diff --git a/taiga/projects/issues/migrations/0006_convert_tags_to_pgarray.py b/taiga/projects/issues/migrations/0006_convert_tags_to_pgarray.py
new file mode 100644
index 00000000..b8692f52
--- /dev/null
+++ b/taiga/projects/issues/migrations/0006_convert_tags_to_pgarray.py
@@ -0,0 +1,234 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+class Migration(DataMigration):
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        for issue in orm.Issue.objects.all():
+            issue.pgtags = [tag for tag in issue.tags]
+            issue.save()
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+        for issue in orm.Issue.objects.all():
+            issue.tags = issue.pgtags or []
+            issue.save()
+
+    models = {
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'blank': 'True', 'default': 'None', 'related_name': "'issues_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'blank': 'True', 'default': 'None', 'related_name': "'issues'", 'null': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'blank': 'True', 'default': 'None', 'related_name': "'owned_issues'", 'null': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'default': 'None', 'dbtype': "'text'", 'null': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'default': 'None', 'db_index': 'True', 'null': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'null': 'True', 'related_name': "'issues_issue+'", 'blank': 'True'})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'default': '0.0', 'null': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'owned_milestones'", 'blank': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'null': 'True', 'related_name': "'milestones_milestone+'", 'blank': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project'),)", 'ordering': "['project', 'role']", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'blank': 'True', 'default': 'None', 'related_name': "'memberships'", 'null': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'default': 'None', 'null': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'blank': 'True', 'default': 'None', 'related_name': "'projects'", 'null': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueStatus']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueType']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Points']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Priority']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Severity']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.TaskStatus']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'projects'", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'default': 'None', 'dbtype': "'text'", 'null': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'default': '0', 'null': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'default': 'None', 'null': 'True'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Permission']", 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#f9be81'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        }
+    }
+
+    complete_apps = ['issues']
+    symmetrical = True
diff --git a/taiga/projects/issues/migrations/0007_auto__del_field_issue_tags.py b/taiga/projects/issues/migrations/0007_auto__del_field_issue_tags.py
new file mode 100644
index 00000000..8b5be235
--- /dev/null
+++ b/taiga/projects/issues/migrations/0007_auto__del_field_issue_tags.py
@@ -0,0 +1,232 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'Issue.tags'
+        db.delete_column('issues_issue', 'tags')
+
+
+    def backwards(self, orm):
+        # Adding field 'Issue.tags'
+        db.add_column('issues_issue', 'tags',
+                      self.gf('picklefield.fields.PickledObjectField')(default=[], blank=True),
+                      keep_default=False)
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'db_table': "'django_content_type'", 'ordering': "('name',)", 'object_name': 'ContentType'},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'issues_assigned_to_me'", 'to': "orm['users.User']"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'issues'", 'to': "orm['milestones.Milestone']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'owned_issues'", 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'dbtype': "'text'"}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Priority']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'db_index': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Severity']"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueType']"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'null': 'True', 'blank': 'True', 'related_name': "'issues_issue+'", 'to': "orm['users.User']"})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone', 'ordering': "['project', 'created_date']"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': '0.0', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'related_name': "'owned_milestones'", 'to': "orm['users.User']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'milestones'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'null': 'True', 'blank': 'True', 'related_name': "'milestones_milestone+'", 'to': "orm['users.User']"})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project'),)", 'object_name': 'Membership', 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'default': 'datetime.datetime.now', 'auto_now_add': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'max_length': '60'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'memberships'", 'to': "orm['users.User']"})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Points', 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Priority', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'projects'", 'to': "orm['projects.ProjectTemplate']"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueType']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Points']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Priority']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Severity']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.TaskStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects'", 'through': "orm['projects.Membership']", 'to': "orm['users.User']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'dbtype': "'text'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Severity', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'object_name': 'Role', 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#2170d5'", 'blank': 'True', 'max_length': '9'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '256'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'blank': 'True', 'max_length': '500'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'max_length': '200'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        }
+    }
+
+    complete_apps = ['issues']
\ No newline at end of file
diff --git a/taiga/projects/issues/migrations/0008_auto__rename_field_issue_pgtags_to_tags.py b/taiga/projects/issues/migrations/0008_auto__rename_field_issue_pgtags_to_tags.py
new file mode 100644
index 00000000..fa9ff77e
--- /dev/null
+++ b/taiga/projects/issues/migrations/0008_auto__rename_field_issue_pgtags_to_tags.py
@@ -0,0 +1,226 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        db.rename_column('issues_issue', 'pgtags', 'tags')
+
+    def backwards(self, orm):
+        db.rename_column('issues_issue', 'tags', 'pgtags')
+
+    models = {
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'db_table': "'django_content_type'", 'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'issues'", 'null': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_issues'", 'null': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'db_index': 'True', 'blank': 'True', 'null': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_issue+'", 'null': 'True'})
+        },
+        'milestones.milestone': {
+            'Meta': {'object_name': 'Milestone', 'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'blank': 'True', 'null': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'", 'null': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'milestones_milestone+'", 'null': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'blank': 'True', 'auto_now_add': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'default': 'None', 'blank': 'True', 'max_length': '255', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'max_length': '60', 'null': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'memberships'", 'null': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['projects.ProjectTemplate']", 'related_name': "'projects'", 'null': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueType']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Points']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Priority']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Severity']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'", 'blank': 'True', 'null': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'projects'", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'blank': 'True', 'null': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Permission']", 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#1b3f0a'", 'blank': 'True', 'max_length': '9'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '256'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'blank': 'True', 'max_length': '500', 'null': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'max_length': '200', 'null': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        }
+    }
+
+    complete_apps = ['issues']
diff --git a/taiga/projects/issues/models.py b/taiga/projects/issues/models.py
index 2032986f..dd92a771 100644
--- a/taiga/projects/issues/models.py
+++ b/taiga/projects/issues/models.py
@@ -21,15 +21,14 @@ from django.utils import timezone
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 
-from picklefield.fields import PickledObjectField
-
+from taiga.base.tags import TaggedMixin
 from taiga.base.utils.slug import ref_uniquely
 from taiga.projects.notifications import WatchedModelMixin
 from taiga.projects.occ import OCCModelMixin
 from taiga.projects.mixins.blocked import BlockedMixin
 
 
-class Issue(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
+class Issue(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.Model):
     ref = models.BigIntegerField(db_index=True, null=True, blank=True, default=None,
                                  verbose_name=_("ref"))
     owner = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, blank=True, default=None,
@@ -59,7 +58,6 @@ class Issue(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
                                     default=None, related_name="issues_assigned_to_me",
                                     verbose_name=_("assigned to"))
-    tags = PickledObjectField(null=False, blank=True, verbose_name=_("tags"))
     attachments = generic.GenericRelation("attachments.Attachment")
 
     class Meta:
diff --git a/taiga/projects/migrations/0024_auto__add_field_project_pgtags.py b/taiga/projects/migrations/0024_auto__add_field_project_pgtags.py
new file mode 100644
index 00000000..3febb4c1
--- /dev/null
+++ b/taiga/projects/migrations/0024_auto__add_field_project_pgtags.py
@@ -0,0 +1,194 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Project.pgtags'
+        db.add_column('projects_project', 'pgtags',
+                      self.gf('djorm_pgarray.fields.TextArrayField')(null=True, blank=True, dbtype='text', default=None),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'Project.pgtags'
+        db.delete_column('projects_project', 'pgtags')
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission', 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'db_table': "'django_content_type'", 'object_name': 'ContentType', 'unique_together': "(('app_label', 'model'),)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'object_name': 'Membership', 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'max_length': '255', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '60', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'related_name': "'memberships'", 'default': 'None'})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Points', 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Priority', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'null': 'True', 'blank': 'True', 'related_name': "'projects'", 'default': 'None'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueStatus']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueType']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Points']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Priority']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Severity']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.TaskStatus']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.UserStoryStatus']", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'related_name': "'+'", 'unique': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'related_name': "'projects'", 'through': "orm['projects.Membership']", 'symmetrical': 'False'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'blank': 'True', 'dbtype': "'text'", 'default': 'None'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Severity', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'object_name': 'Role', 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'related_name': "'roles'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#beffd3'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'max_length': '500', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '200', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['projects']
\ No newline at end of file
diff --git a/taiga/projects/migrations/0025_convert_tags_to_pgarray.py b/taiga/projects/migrations/0025_convert_tags_to_pgarray.py
new file mode 100644
index 00000000..eeea18f6
--- /dev/null
+++ b/taiga/projects/migrations/0025_convert_tags_to_pgarray.py
@@ -0,0 +1,194 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+class Migration(DataMigration):
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        for project in orm.Project.objects.all():
+            project.pgtags = [tag for tag in project.tags]
+            project.save()
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+        for project in orm.Project.objects.all():
+            project.tags = project.pgtags or []
+            project.save()
+
+    models = {
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'db_table': "'django_content_type'", 'object_name': 'ContentType', 'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'max_length': '255', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '60', 'default': 'None', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'related_name': "'memberships'", 'to': "orm['users.User']", 'blank': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'related_name': "'projects'", 'to': "orm['projects.ProjectTemplate']", 'blank': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.IssueStatus']"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.IssueType']"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.Points']"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.Priority']"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.Severity']"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.TaskStatus']"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'null': 'True', 'to': "orm['projects.UserStoryStatus']"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'through': "orm['projects.Membership']", 'related_name': "'projects'", 'to': "orm['users.User']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'default': 'None', 'dbtype': "'text'", 'blank': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'unique': 'True', 'blank': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'unique': 'True', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#c33fe2'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'max_length': '500', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '200', 'default': 'None', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['projects']
+    symmetrical = True
diff --git a/taiga/projects/migrations/0026_auto__del_field_project_tags.py b/taiga/projects/migrations/0026_auto__del_field_project_tags.py
new file mode 100644
index 00000000..90bce7b3
--- /dev/null
+++ b/taiga/projects/migrations/0026_auto__del_field_project_tags.py
@@ -0,0 +1,193 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'Project.tags'
+        db.delete_column('projects_project', 'tags')
+
+
+    def backwards(self, orm):
+        # Adding field 'Project.tags'
+        db.add_column('projects_project', 'tags',
+                      self.gf('picklefield.fields.PickledObjectField')(default=[], blank=True),
+                      keep_default=False)
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'unique_together': "(('user', 'project'),)", 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'default': 'None', 'max_length': '255', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'max_length': '60', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'default': 'None', 'blank': 'True', 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['projects.ProjectTemplate']", 'default': 'None', 'blank': 'True', 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.IssueStatus']", 'null': 'True', 'unique': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.IssueType']", 'null': 'True', 'unique': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Points']", 'null': 'True', 'unique': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Priority']", 'null': 'True', 'unique': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.Severity']", 'null': 'True', 'unique': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.TaskStatus']", 'null': 'True', 'unique': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'+'", 'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'unique': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'through': "orm['projects.Membership']", 'related_name': "'projects'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'dbtype': "'text'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#694762'", 'max_length': '9', 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'max_length': '500', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'max_length': '200', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['projects']
\ No newline at end of file
diff --git a/taiga/projects/migrations/0027_auto__rename_field_project_pgtags_to_tags.py b/taiga/projects/migrations/0027_auto__rename_field_project_pgtags_to_tags.py
new file mode 100644
index 00000000..36d663bf
--- /dev/null
+++ b/taiga/projects/migrations/0027_auto__rename_field_project_pgtags_to_tags.py
@@ -0,0 +1,187 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        db.rename_column('projects_project', 'pgtags', 'tags')
+
+    def backwards(self, orm):
+        db.rename_column('projects_project', 'tags', 'pgtags')
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType'},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'memberships'", 'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'related_name': "'projects'", 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.IssueStatus']", 'on_delete': 'models.SET_NULL'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.IssueType']", 'on_delete': 'models.SET_NULL'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Points']", 'on_delete': 'models.SET_NULL'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Priority']", 'on_delete': 'models.SET_NULL'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Severity']", 'on_delete': 'models.SET_NULL'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.TaskStatus']", 'on_delete': 'models.SET_NULL'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'on_delete': 'models.SET_NULL'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects'", 'through': "orm['projects.Membership']", 'to': "orm['users.User']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'null': 'True', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#987a92'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['projects']
diff --git a/taiga/projects/models.py b/taiga/projects/models.py
index b982e562..613e1b0c 100644
--- a/taiga/projects/models.py
+++ b/taiga/projects/models.py
@@ -30,6 +30,7 @@ from django.utils import timezone
 from picklefield.fields import PickledObjectField
 from django_pgjson.fields import JsonField
 
+from taiga.base.tags import TaggedMixin
 from taiga.users.models import Role
 from taiga.base.utils.slug import slugify_uniquely
 from taiga.base.utils.dicts import dict_sum
@@ -109,7 +110,7 @@ class ProjectDefaults(models.Model):
         abstract = True
 
 
-class Project(ProjectDefaults, models.Model):
+class Project(ProjectDefaults, TaggedMixin, models.Model):
     name = models.CharField(max_length=250, unique=True, null=False, blank=False,
                             verbose_name=_("name"))
     slug = models.SlugField(max_length=250, unique=True, null=False, blank=True,
@@ -130,7 +131,6 @@ class Project(ProjectDefaults, models.Model):
                                            verbose_name=_("total of milestones"))
     total_story_points = models.FloatField(default=None, null=True, blank=False,
                                            verbose_name=_("total story points"))
-    tags = PickledObjectField(null=False, blank=True, verbose_name=_("tags"))
 
     is_backlog_activated = models.BooleanField(default=True, null=False, blank=True,
                                                verbose_name=_("active backlog panel"))
@@ -186,8 +186,6 @@ class Project(ProjectDefaults, models.Model):
 
         # Get all available roles on this project
         roles = self.get_roles().filter(computable=True)
-
-        # Do nothing if project does not have roles
         if len(roles) == 0:
             return
 
diff --git a/taiga/projects/serializers.py b/taiga/projects/serializers.py
index b231e07e..9c34987a 100644
--- a/taiga/projects/serializers.py
+++ b/taiga/projects/serializers.py
@@ -83,7 +83,6 @@ class ProjectMembershipSerializer(serializers.ModelSerializer):
 
 
 class ProjectSerializer(serializers.ModelSerializer):
-    tags = PickleField(required=False)
     stars = serializers.SerializerMethodField("get_stars_number")
 
     class Meta:
diff --git a/taiga/projects/services/filters.py b/taiga/projects/services/filters.py
index 82a45e62..c779c2cb 100644
--- a/taiga/projects/services/filters.py
+++ b/taiga/projects/services/filters.py
@@ -19,29 +19,18 @@ from django.db import connection
 
 
 def _get_stories_tags(project):
-    extra_sql = ("select unnest(unpickle(tags)) as tagname, count(unnest(unpickle(tags))) "
-                 "from userstories_userstory where project_id = %s "
-                 "group by unnest(unpickle(tags)) "
-                 "order by tagname asc")
-
-    with closing(connection.cursor()) as cursor:
-        cursor.execute(extra_sql, [project.id])
-        rows = cursor.fetchall()
-
-    return set([x[0] for x in rows])
+    result = set()
+    for tags in project.user_stories.values("tags", flat=True):
+        result.update(tags)
+    return result
 
 
 def _get_issues_tags(project):
-    extra_sql = ("select unnest(unpickle(tags)) as tagname, count(unnest(unpickle(tags))) "
-                 "from issues_issue where project_id = %s "
-                 "group by unnest(unpickle(tags)) "
-                 "order by tagname asc")
+    result = set()
+    for tags in project.issues.values("tags", flat=True):
+        result.update(tags)
+    return result
 
-    with closing(connection.cursor()) as cursor:
-        cursor.execute(extra_sql, [project.id])
-        rows = cursor.fetchall()
-
-    return rows
 
 def _get_issues_statuses(project):
     extra_sql = ("select status_id, count(status_id) from issues_issue "
@@ -144,9 +133,8 @@ def get_all_tags(project):
     Given a project, return sorted list of unique
     tags found on it.
     """
-
     result = set()
-    result.update(x[0] for x in _get_issues_tags(project))
+    result.update(_get_issues_tags(project))
     result.update(_get_stories_tags(project))
     return sorted(result)
 
diff --git a/taiga/projects/tasks/migrations/0005_auto__add_field_task_pgtags.py b/taiga/projects/tasks/migrations/0005_auto__add_field_task_pgtags.py
new file mode 100644
index 00000000..ddef6f54
--- /dev/null
+++ b/taiga/projects/tasks/migrations/0005_auto__add_field_task_pgtags.py
@@ -0,0 +1,291 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Task.pgtags'
+        db.add_column('tasks_task', 'pgtags',
+                      self.gf('djorm_pgarray.fields.TextArrayField')(null=True, dbtype='text', blank=True, default=None),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'Task.pgtags'
+        db.delete_column('tasks_task', 'pgtags')
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'issues_assigned_to_me'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'issues'", 'to': "orm['milestones.Milestone']", 'default': 'None', 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'owned_issues'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Priority']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None', 'db_index': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Severity']"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueType']"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'related_name': "'issues_issue+'", 'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']"})
+        },
+        'milestones.milestone': {
+            'Meta': {'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'owned_milestones'", 'blank': 'True', 'to': "orm['users.User']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'milestones'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'related_name': "'milestones_milestone+'", 'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']"})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'max_length': '255', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '60', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'memberships'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'projects'", 'to': "orm['projects.ProjectTemplate']", 'default': 'None', 'blank': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.IssueStatus']"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.IssueType']"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.Points']"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.Priority']"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.Severity']"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.TaskStatus']"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'related_name': "'+'", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.UserStoryStatus']"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects'", 'through': "orm['projects.Membership']", 'to': "orm['users.User']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'tasks.task': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Task'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'tasks_assigned_to_me'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_iocaine': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'tasks'", 'to': "orm['milestones.Milestone']", 'default': 'None', 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'owned_tasks'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None', 'db_index': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'to': "orm['projects.TaskStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'tasks'", 'blank': 'True', 'to': "orm['userstories.UserStory']"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'related_name': "'tasks_task+'", 'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']"})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#88e736'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '256'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'blank': 'True', 'max_length': '500'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '200', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'ordering': "['user_story', 'role']", 'unique_together': "(('user_story', 'role'),)", 'object_name': 'RolePoints'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['projects.Points']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['users.Role']"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['userstories.UserStory']"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'userstories_assigned_to_me'", 'to': "orm['users.User']", 'default': 'None', 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'generated_user_stories'", 'blank': 'True', 'to': "orm['issues.Issue']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'user_stories'", 'default': 'None', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['milestones.Milestone']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'owned_user_stories'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'userstories'", 'through': "orm['userstories.RolePoints']", 'to': "orm['projects.Points']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None', 'db_index': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'related_name': "'user_stories'", 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['projects.UserStoryStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'related_name': "'userstories_userstory+'", 'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']"})
+        }
+    }
+
+    complete_apps = ['tasks']
\ No newline at end of file
diff --git a/taiga/projects/tasks/migrations/0006_convert_tags_to_pgarray.py b/taiga/projects/tasks/migrations/0006_convert_tags_to_pgarray.py
new file mode 100644
index 00000000..ec73c256
--- /dev/null
+++ b/taiga/projects/tasks/migrations/0006_convert_tags_to_pgarray.py
@@ -0,0 +1,291 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+class Migration(DataMigration):
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        for task in orm.Task.objects.all():
+            task.pgtags = [tag for tag in task.tags]
+            task.save()
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+        for task in orm.Task.objects.all():
+            task.tags = task.pgtags or []
+            task.save()
+
+    models = {
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'ordering': "('name',)", 'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'issues'", 'null': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_issues'", 'null': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'blank': 'True', 'db_index': 'True', 'null': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_issue+'", 'null': 'True'})
+        },
+        'milestones.milestone': {
+            'Meta': {'object_name': 'Milestone', 'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'blank': 'True', 'null': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'", 'null': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'unique': 'True', 'max_length': '250'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'milestones_milestone+'", 'null': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'default': 'None', 'blank': 'True', 'max_length': '255', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'max_length': '60', 'null': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'memberships'", 'null': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['projects.ProjectTemplate']", 'related_name': "'projects'", 'null': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.IssueType']", 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Points']", 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Priority']", 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.Severity']", 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'projects'", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'unique': 'True', 'max_length': '250'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'blank': 'True', 'null': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'unique': 'True', 'max_length': '250'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '250', 'null': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'tasks.task': {
+            'Meta': {'object_name': 'Task', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'tasks_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_iocaine': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'tasks'", 'null': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_tasks'", 'null': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'tasks'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'blank': 'True', 'db_index': 'True', 'null': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.TaskStatus']", 'related_name': "'tasks'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['userstories.UserStory']", 'related_name': "'tasks'", 'null': 'True'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'tasks_task+'", 'null': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Permission']", 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#33119a'", 'blank': 'True', 'max_length': '9'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '256'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'blank': 'True', 'max_length': '500', 'null': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'max_length': '200', 'null': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'object_name': 'RolePoints', 'ordering': "['user_story', 'role']", 'unique_together': "(('user_story', 'role'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'object_name': 'UserStory', 'ordering': "['project', 'order', 'ref']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['issues.Issue']", 'related_name': "'generated_user_stories'", 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'on_delete': 'models.SET_NULL', 'default': 'None', 'null': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['users.User']", 'related_name': "'owned_user_stories'", 'null': 'True'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'blank': 'True', 'dbtype': "'text'", 'null': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['projects.Points']", 'related_name': "'userstories'", 'through': "orm['userstories.RolePoints']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'blank': 'True', 'db_index': 'True', 'null': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'", 'null': 'True'}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_userstory+'", 'null': 'True'})
+        }
+    }
+
+    complete_apps = ['tasks']
+    symmetrical = True
diff --git a/taiga/projects/tasks/migrations/0007_auto__del_field_task_tags.py b/taiga/projects/tasks/migrations/0007_auto__del_field_task_tags.py
new file mode 100644
index 00000000..b64a1884
--- /dev/null
+++ b/taiga/projects/tasks/migrations/0007_auto__del_field_task_tags.py
@@ -0,0 +1,287 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'Task.tags'
+        db.delete_column('tasks_task', 'tags')
+
+
+    def backwards(self, orm):
+        # Adding field 'Task.tags'
+        db.add_column('tasks_task', 'tags',
+                      self.gf('picklefield.fields.PickledObjectField')(default=[], blank=True),
+                      keep_default=False)
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission', 'unique_together': "(('content_type', 'codename'),)"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'object_name': 'ContentType', 'unique_together': "(('app_label', 'model'),)", 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'issues_assigned_to_me'", 'blank': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'related_name': "'issues'", 'blank': 'True', 'default': 'None'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'owned_issues'", 'blank': 'True', 'default': 'None'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'dbtype': "'text'", 'blank': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'issues_issue+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'milestones.milestone': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Milestone', 'unique_together': "(('name', 'project'),)"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'null': 'True', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'owned_milestones'", 'blank': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'milestones_milestone+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'object_name': 'Membership', 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'blank': 'True', 'auto_now_add': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'memberships'", 'blank': 'True', 'default': 'None'})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Points', 'unique_together': "(('project', 'name'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Priority', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'null': 'True', 'related_name': "'projects'", 'blank': 'True', 'default': 'None'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.IssueType']", 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Points']", 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Priority']", 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Severity']", 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'through': "orm['projects.Membership']", 'related_name': "'projects'", 'symmetrical': 'False'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'dbtype': "'text'", 'blank': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'null': 'True', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'Severity', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus', 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'tasks.task': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Task'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'tasks_assigned_to_me'", 'blank': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_iocaine': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'related_name': "'tasks'", 'blank': 'True', 'default': 'None'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'owned_tasks'", 'blank': 'True', 'default': 'None'}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'dbtype': "'text'", 'blank': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'tasks'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.TaskStatus']", 'related_name': "'tasks'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'null': 'True', 'related_name': "'tasks'", 'blank': 'True'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'tasks_task+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'object_name': 'Role', 'unique_together': "(('slug', 'project'),)"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'related_name': "'roles'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#0abc1c'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'ordering': "['user_story', 'role']", 'object_name': 'RolePoints', 'unique_together': "(('user_story', 'role'),)"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'userstories_assigned_to_me'", 'blank': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['issues.Issue']", 'null': 'True', 'related_name': "'generated_user_stories'", 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'owned_user_stories'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'default': 'None', 'null': 'True', 'dbtype': "'text'", 'blank': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['projects.Points']", 'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'user_stories'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'userstories_userstory+'", 'blank': 'True', 'symmetrical': 'False'})
+        }
+    }
+
+    complete_apps = ['tasks']
\ No newline at end of file
diff --git a/taiga/projects/tasks/migrations/0008_auto__rename_field_task_pgtags_to_tags.py b/taiga/projects/tasks/migrations/0008_auto__rename_field_task_pgtags_to_tags.py
new file mode 100644
index 00000000..2e0e6fe3
--- /dev/null
+++ b/taiga/projects/tasks/migrations/0008_auto__rename_field_task_pgtags_to_tags.py
@@ -0,0 +1,281 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        db.rename_column('tasks_task', 'pgtags', 'tags')
+
+    def backwards(self, orm):
+        db.rename_column('tasks_task', 'tags', 'pgtags')
+
+    models = {
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'ordering': "('name',)", 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'issues_assigned_to_me'", 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None', 'related_name': "'issues'", 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'owned_issues'", 'blank': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'default': 'None', 'blank': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'issues_issue+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone', 'ordering': "['project', 'created_date']"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': '0.0', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'", 'blank': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'milestones_milestone+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project'),)", 'object_name': 'Membership', 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'memberships'", 'blank': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Points', 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Priority', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'null': 'True', 'default': 'None', 'related_name': "'projects'", 'blank': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.IssueType']", 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.Points']", 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.Priority']", 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.Severity']", 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'projects'", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Severity', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'tasks.task': {
+            'Meta': {'object_name': 'Task', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'tasks_assigned_to_me'", 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_iocaine': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None', 'related_name': "'tasks'", 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'owned_tasks'", 'blank': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'tasks'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'default': 'None', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.TaskStatus']", 'related_name': "'tasks'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['userstories.UserStory']", 'related_name': "'tasks'", 'blank': 'True'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'tasks_task+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'object_name': 'Role', 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'related_name': "'roles'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#39f4b1'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'unique_together': "(('user_story', 'role'),)", 'object_name': 'RolePoints', 'ordering': "['user_story', 'role']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'object_name': 'UserStory', 'ordering': "['project', 'order', 'ref']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'userstories_assigned_to_me'", 'blank': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['issues.Issue']", 'related_name': "'generated_user_stories'", 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['users.User']", 'related_name': "'owned_user_stories'", 'blank': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['projects.Points']", 'related_name': "'userstories'", 'through': "orm['userstories.RolePoints']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'default': 'None', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'", 'blank': 'True'}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_userstory+'", 'blank': 'True', 'symmetrical': 'False'})
+        }
+    }
+
+    complete_apps = ['tasks']
diff --git a/taiga/projects/tasks/models.py b/taiga/projects/tasks/models.py
index 8b8f4e0a..f4b0d12f 100644
--- a/taiga/projects/tasks/models.py
+++ b/taiga/projects/tasks/models.py
@@ -21,8 +21,7 @@ from django.utils import timezone
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 
-from picklefield.fields import PickledObjectField
-
+from taiga.base.tags import TaggedMixin
 from taiga.base.utils.slug import ref_uniquely
 from taiga.projects.notifications import WatchedModelMixin
 from taiga.projects.occ import OCCModelMixin
@@ -31,7 +30,7 @@ from taiga.projects.milestones.models import Milestone
 from taiga.projects.mixins.blocked import BlockedMixin
 
 
-class Task(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
+class Task(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.Model):
     user_story = models.ForeignKey("userstories.UserStory", null=True, blank=True,
                                    related_name="tasks", verbose_name=_("user story"))
     ref = models.BigIntegerField(db_index=True, null=True, blank=True, default=None,
@@ -57,7 +56,6 @@ class Task(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
                                     default=None, related_name="tasks_assigned_to_me",
                                     verbose_name=_("assigned to"))
-    tags = PickledObjectField(null=False, blank=True, verbose_name=_("tags"))
     attachments = generic.GenericRelation("attachments.Attachment")
     is_iocaine = models.BooleanField(default=False, null=False, blank=True,
                                      verbose_name=_("is iocaine"))
diff --git a/taiga/projects/userstories/migrations/0010_auto__add_field_userstory_pgtags.py b/taiga/projects/userstories/migrations/0010_auto__add_field_userstory_pgtags.py
new file mode 100644
index 00000000..0e27ca6c
--- /dev/null
+++ b/taiga/projects/userstories/migrations/0010_auto__add_field_userstory_pgtags.py
@@ -0,0 +1,268 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'UserStory.pgtags'
+        db.add_column('userstories_userstory', 'pgtags',
+                      self.gf('djorm_pgarray.fields.TextArrayField')(null=True, dbtype='text', blank=True, default=None),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'UserStory.pgtags'
+        db.delete_column('userstories_userstory', 'pgtags')
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'issues'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'owned_issues'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'null': 'True', 'db_index': 'True', 'default': 'None'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'issues_issue+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'milestones.milestone': {
+            'Meta': {'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'milestones_milestone+'", 'blank': 'True', 'symmetrical': 'False'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'max_length': '255', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '60', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueStatus']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueType']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Points']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Priority']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Severity']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.TaskStatus']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.UserStoryStatus']", 'unique': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'through': "orm['projects.Membership']", 'related_name': "'projects'", 'symmetrical': 'False'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'related_name': "'roles'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'color': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '9', 'default': "'#b2ae34'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '20', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '20', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '256'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'max_length': '500', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '200', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'ordering': "['user_story', 'role']", 'unique_together': "(('user_story', 'role'),)", 'object_name': 'RolePoints'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'default': 'None', 'related_name': "'userstories_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['issues.Issue']", 'null': 'True', 'blank': 'True', 'related_name': "'generated_user_stories'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'default': 'None', 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'owned_user_stories'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'blank': 'True', 'default': 'None'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['projects.Points']", 'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'null': 'True', 'db_index': 'True', 'default': 'None'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.UserStoryStatus']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'user_stories'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'null': 'True', 'related_name': "'userstories_userstory+'", 'blank': 'True', 'symmetrical': 'False'})
+        }
+    }
+
+    complete_apps = ['userstories']
\ No newline at end of file
diff --git a/taiga/projects/userstories/migrations/0011_convert_tags_to_pgarray.py b/taiga/projects/userstories/migrations/0011_convert_tags_to_pgarray.py
new file mode 100644
index 00000000..6be2a0bd
--- /dev/null
+++ b/taiga/projects/userstories/migrations/0011_convert_tags_to_pgarray.py
@@ -0,0 +1,268 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+class Migration(DataMigration):
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        for userstory in orm.UserStory.objects.all():
+            userstory.pgtags = [tag for tag in userstory.tags]
+            userstory.save()
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+        for userstory in orm.UserStory.objects.all():
+            userstory.tags = userstory.pgtags or []
+            userstory.save()
+
+    models = {
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'db_table': "'django_content_type'", 'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType'},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'issues'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'owned_issues'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': 'None', 'db_index': 'True', 'blank': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'null': 'True', 'blank': 'True', 'related_name': "'issues_issue+'"})
+        },
+        'milestones.milestone': {
+            'Meta': {'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': '0.0', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'blank': 'True', 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'null': 'True', 'blank': 'True', 'related_name': "'milestones_milestone+'"})
+        },
+        'projects.issuestatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'blank': 'True', 'auto_now_add': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueStatus']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueType']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Points']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Priority']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Severity']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.TaskStatus']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.UserStoryStatus']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'null': 'True', 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'through': "orm['projects.Membership']", 'related_name': "'projects'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#6fd608'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'ordering': "['user_story', 'role']", 'unique_together': "(('user_story', 'role'),)", 'object_name': 'RolePoints'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'blank': 'True', 'related_name': "'userstories_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['issues.Issue']", 'null': 'True', 'blank': 'True', 'related_name': "'generated_user_stories'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True', 'default': 'None', 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'owned_user_stories'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['projects.Points']", 'symmetrical': 'False', 'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': 'None', 'db_index': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'related_name': "'user_stories'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'null': 'True', 'blank': 'True', 'related_name': "'userstories_userstory+'"})
+        }
+    }
+
+    complete_apps = ['userstories']
+    symmetrical = True
diff --git a/taiga/projects/userstories/migrations/0012_auto__del_field_userstory_tags.py b/taiga/projects/userstories/migrations/0012_auto__del_field_userstory_tags.py
new file mode 100644
index 00000000..d160ecdc
--- /dev/null
+++ b/taiga/projects/userstories/migrations/0012_auto__del_field_userstory_tags.py
@@ -0,0 +1,265 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'UserStory.tags'
+        db.delete_column('userstories_userstory', 'tags')
+
+
+    def backwards(self, orm):
+        # Adding field 'UserStory.tags'
+        db.add_column('userstories_userstory', 'tags',
+                      self.gf('picklefield.fields.PickledObjectField')(default=[], blank=True),
+                      keep_default=False)
+
+
+    models = {
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'object_name': 'ContentType'},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'issues'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_issues'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Priority']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'blank': 'True', 'default': 'None'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Severity']"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueType']"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'blank': 'True', 'related_name': "'issues_issue+'", 'to': "orm['users.User']", 'symmetrical': 'False'})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': '0.0', 'blank': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'milestones'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'blank': 'True', 'related_name': "'milestones_milestone+'", 'to': "orm['users.User']", 'symmetrical': 'False'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project'),)", 'ordering': "['project', 'role']", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['projects.ProjectTemplate']", 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueType']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Points']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Priority']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Severity']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.TaskStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['projects.Membership']", 'related_name': "'projects'", 'to': "orm['users.User']", 'symmetrical': 'False'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': '0', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'ordering': "['name']", 'object_name': 'ProjectTemplate'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'default': 'None', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'roles'", 'to': "orm['auth.Permission']", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'default': "'#9d06c4'", 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "''", 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'default': 'None', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'unique_together': "(('user_story', 'role'),)", 'ordering': "['user_story', 'role']", 'object_name': 'RolePoints'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['projects.Points']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['users.Role']"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['userstories.UserStory']"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['issues.Issue']", 'related_name': "'generated_user_stories'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'to': "orm['milestones.Milestone']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'default': 'None', 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'related_name': "'owned_user_stories'"}),
+            'pgtags': ('djorm_pgarray.fields.TextArrayField', [], {'null': 'True', 'dbtype': "'text'", 'default': 'None', 'blank': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'", 'to': "orm['projects.Points']", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'blank': 'True', 'default': 'None'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'related_name': "'user_stories'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'blank': 'True', 'related_name': "'userstories_userstory+'", 'to': "orm['users.User']", 'symmetrical': 'False'})
+        }
+    }
+
+    complete_apps = ['userstories']
\ No newline at end of file
diff --git a/taiga/projects/userstories/migrations/0013_auto__rename_field_userstory_pgtags_to_tags.py b/taiga/projects/userstories/migrations/0013_auto__rename_field_userstory_pgtags_to_tags.py
new file mode 100644
index 00000000..da176d64
--- /dev/null
+++ b/taiga/projects/userstories/migrations/0013_auto__rename_field_userstory_pgtags_to_tags.py
@@ -0,0 +1,259 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        db.rename_column('userstories_userstory', 'pgtags', 'tags')
+
+    def backwards(self, orm):
+        db.rename_column('userstories_userstory', 'tags', 'pgtags')
+
+    models = {
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'ordering': "('name',)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'issues_assigned_to_me'", 'to': "orm['users.User']"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'issues'", 'to': "orm['milestones.Milestone']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'owned_issues'", 'to': "orm['users.User']"}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Priority']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'db_index': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Severity']"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'dbtype': "'text'"}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueType']"}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'related_name': "'issues_issue+'", 'to': "orm['users.User']", 'null': 'True'})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'object_name': 'Milestone', 'ordering': "['project', 'created_date']"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'related_name': "'owned_milestones'", 'to': "orm['users.User']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'milestones'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'related_name': "'milestones_milestone+'", 'to': "orm['users.User']", 'null': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project'),)", 'object_name': 'Membership', 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '60', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'memberships'", 'to': "orm['users.User']"})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Points', 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Priority', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'projects'", 'to': "orm['projects.ProjectTemplate']"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueType']", 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Points']", 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Priority']", 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Severity']", 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['projects.Membership']", 'related_name': "'projects'", 'to': "orm['users.User']", 'symmetrical': 'False'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'dbtype': "'text'"}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'blank': 'True', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'blank': 'True', 'null': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'blank': 'True', 'null': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'blank': 'True', 'null': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Severity', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'object_name': 'Role', 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'bio': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#8d96b3'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
+            'github_id': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'blank': 'True', 'null': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'max_length': '200', 'blank': 'True', 'default': 'None', 'null': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'unique_together': "(('user_story', 'role'),)", 'object_name': 'RolePoints', 'ordering': "['user_story', 'role']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['projects.Points']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['users.Role']"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['userstories.UserStory']"})
+        },
+        'userstories.userstory': {
+            'Meta': {'object_name': 'UserStory', 'ordering': "['project', 'order', 'ref']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'related_name': "'userstories_assigned_to_me'", 'to': "orm['users.User']"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'related_name': "'generated_user_stories'", 'to': "orm['issues.Issue']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'user_stories'", 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['milestones.Milestone']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['users.User']", 'related_name': "'owned_user_stories'"}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'", 'to': "orm['projects.Points']", 'symmetrical': 'False'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'db_index': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'dbtype': "'text'"}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'related_name': "'userstories_userstory+'", 'to': "orm['users.User']", 'null': 'True'})
+        }
+    }
+
+    complete_apps = ['userstories']
diff --git a/taiga/projects/userstories/migrations/0010_auto__add_field_userstory_is_archived.py b/taiga/projects/userstories/migrations/0014_auto__add_field_userstory_is_archived.py
similarity index 70%
rename from taiga/projects/userstories/migrations/0010_auto__add_field_userstory_is_archived.py
rename to taiga/projects/userstories/migrations/0014_auto__add_field_userstory_is_archived.py
index c1f3ec15..722686b2 100644
--- a/taiga/projects/userstories/migrations/0010_auto__add_field_userstory_is_archived.py
+++ b/taiga/projects/userstories/migrations/0014_auto__add_field_userstory_is_archived.py
@@ -21,14 +21,14 @@ class Migration(SchemaMigration):
 
     models = {
         'auth.permission': {
-            'Meta': {'object_name': 'Permission', 'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'Meta': {'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)"},
             'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
             'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
         },
         'contenttypes.contenttype': {
-            'Meta': {'object_name': 'ContentType', 'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'db_table': "'django_content_type'"},
+            'Meta': {'db_table': "'django_content_type'", 'object_name': 'ContentType', 'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)"},
             'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
@@ -36,46 +36,46 @@ class Migration(SchemaMigration):
         },
         'issues.issue': {
             'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
-            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['users.User']", 'related_name': "'issues_assigned_to_me'", 'blank': 'True'}),
-            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
-            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
             'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
             'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'issues'", 'blank': 'True'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'issues'"}),
             'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['users.User']", 'related_name': "'owned_issues'", 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'owned_issues'"}),
             'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
-            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True', 'db_index': 'True'}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'blank': 'True', 'default': 'None'}),
             'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
             'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
             'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
-            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'blank': 'True', 'default': 'None'}),
             'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
             'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'related_name': "'issues_issue+'"})
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'null': 'True', 'related_name': "'issues_issue+'"})
         },
         'milestones.milestone': {
-            'Meta': {'object_name': 'Milestone', 'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']"},
+            'Meta': {'object_name': 'Milestone', 'ordering': "['project', 'created_date']", 'unique_together': "(('name', 'project'),)"},
             'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'null': 'True', 'blank': 'True'}),
-            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
-            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True', 'default': 'None'}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'db_index': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
             'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'", 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'blank': 'True', 'null': 'True', 'related_name': "'owned_milestones'"}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'unique': 'True', 'blank': 'True'}),
-            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'related_name': "'milestones_milestone+'"})
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'null': 'True', 'related_name': "'milestones_milestone+'"})
         },
         'projects.issuestatus': {
-            'Meta': {'object_name': 'IssueStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
@@ -83,34 +83,34 @@ class Migration(SchemaMigration):
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
         },
         'projects.issuetype': {
-            'Meta': {'object_name': 'IssueType', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
         },
         'projects.membership': {
-            'Meta': {'object_name': 'Membership', 'unique_together': "(('user', 'project'),)", 'ordering': "['project', 'role']"},
-            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
-            'email': ('django.db.models.fields.EmailField', [], {'default': 'None', 'null': 'True', 'max_length': '255', 'blank': 'True'}),
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']", 'unique_together': "(('user', 'project'),)"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'null': 'True', 'max_length': '255', 'blank': 'True', 'default': 'None'}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
             'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
-            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'null': 'True', 'max_length': '60', 'blank': 'True'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['users.User']", 'related_name': "'memberships'", 'blank': 'True'})
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '60', 'blank': 'True', 'default': 'None'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'memberships'"})
         },
         'projects.points': {
-            'Meta': {'object_name': 'Points', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'Meta': {'object_name': 'Points', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
-            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+            'value': ('django.db.models.fields.FloatField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
         },
         'projects.priority': {
-            'Meta': {'object_name': 'Priority', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'Priority', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
@@ -118,36 +118,36 @@ class Migration(SchemaMigration):
         },
         'projects.project': {
             'Meta': {'object_name': 'Project', 'ordering': "['name']"},
-            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['projects.ProjectTemplate']", 'related_name': "'projects'", 'blank': 'True'}),
-            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.IssueStatus']", 'related_name': "'+'"}),
-            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.IssueType']", 'related_name': "'+'"}),
-            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Points']", 'related_name': "'+'"}),
-            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Priority']", 'related_name': "'+'"}),
-            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.Severity']", 'related_name': "'+'"}),
-            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.TaskStatus']", 'related_name': "'+'"}),
-            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'unique': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'+'"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.ProjectTemplate']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'projects'"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueStatus']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.IssueType']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Points']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Priority']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.Severity']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.TaskStatus']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'unique': 'True', 'related_name': "'+'", 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
             'description': ('django.db.models.fields.TextField', [], {}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
             'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
             'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'members': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'projects'", 'to': "orm['users.User']", 'through': "orm['projects.Membership']", 'symmetrical': 'False'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'through': "orm['projects.Membership']", 'related_name': "'projects'"}),
             'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
             'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
             'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'unique': 'True', 'blank': 'True'}),
-            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
-            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'null': 'True', 'blank': 'True'}),
-            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'blank': 'True', 'default': 'None'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
             'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
             'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
         },
         'projects.projecttemplate': {
             'Meta': {'object_name': 'ProjectTemplate', 'ordering': "['name']"},
-            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
             'default_options': ('django_pgjson.fields.JsonField', [], {}),
             'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
             'description': ('django.db.models.fields.TextField', [], {}),
@@ -164,23 +164,23 @@ class Migration(SchemaMigration):
             'priorities': ('django_pgjson.fields.JsonField', [], {}),
             'roles': ('django_pgjson.fields.JsonField', [], {}),
             'severities': ('django_pgjson.fields.JsonField', [], {}),
-            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'unique': 'True', 'blank': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
             'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
             'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
             'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'}),
             'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '250', 'blank': 'True'})
         },
         'projects.severity': {
-            'Meta': {'object_name': 'Severity', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'Severity', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
         },
         'projects.taskstatus': {
-            'Meta': {'object_name': 'TaskStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
@@ -188,33 +188,33 @@ class Migration(SchemaMigration):
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
         },
         'projects.userstorystatus': {
-            'Meta': {'object_name': 'UserStoryStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'Meta': {'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']", 'unique_together': "(('project', 'name'),)"},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
-            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True', 'default': 'None'})
         },
         'users.role': {
-            'Meta': {'object_name': 'Role', 'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']"},
+            'Meta': {'object_name': 'Role', 'ordering': "['order', 'slug']", 'unique_together': "(('slug', 'project'),)"},
             'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
             'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'roles'", 'to': "orm['auth.Permission']", 'symmetrical': 'False'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'roles'"}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
             'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
         },
         'users.user': {
             'Meta': {'object_name': 'User', 'ordering': "['username']"},
-            'bio': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
-            'color': ('django.db.models.fields.CharField', [], {'default': "'#ed5ba9'", 'max_length': '9', 'blank': 'True'}),
+            'bio': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '9', 'blank': 'True', 'default': "'#15e711'"}),
             'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
-            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'max_length': '20', 'blank': 'True', 'default': "''"}),
             'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
             'full_name': ('django.db.models.fields.CharField', [], {'max_length': '256', 'blank': 'True'}),
             'github_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
@@ -224,11 +224,11 @@ class Migration(SchemaMigration):
             'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
             'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
             'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'max_length': '500', 'blank': 'True'}),
-            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'null': 'True', 'max_length': '200', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'null': 'True', 'max_length': '200', 'blank': 'True', 'default': 'None'}),
             'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
         },
         'userstories.rolepoints': {
-            'Meta': {'object_name': 'RolePoints', 'unique_together': "(('user_story', 'role'),)", 'ordering': "['user_story', 'role']"},
+            'Meta': {'object_name': 'RolePoints', 'ordering': "['user_story', 'role']", 'unique_together': "(('user_story', 'role'),)"},
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
             'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
@@ -236,30 +236,30 @@ class Migration(SchemaMigration):
         },
         'userstories.userstory': {
             'Meta': {'object_name': 'UserStory', 'ordering': "['project', 'order', 'ref']"},
-            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_assigned_to_me'", 'blank': 'True'}),
-            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'default': 'None', 'blank': 'True', 'null': 'True', 'related_name': "'userstories_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
             'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
             'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
             'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['issues.Issue']", 'related_name': "'generated_user_stories'", 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['issues.Issue']", 'blank': 'True', 'null': 'True', 'related_name': "'generated_user_stories'"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'is_archived': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'user_stories'"}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['milestones.Milestone']", 'null': 'True', 'related_name': "'user_stories'", 'default': 'None', 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
             'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
             'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['users.User']", 'on_delete': 'models.SET_NULL', 'related_name': "'owned_user_stories'", 'blank': 'True'}),
-            'points': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'userstories'", 'to': "orm['projects.Points']", 'through': "orm['userstories.RolePoints']", 'symmetrical': 'False'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_user_stories'", 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['projects.Points']", 'symmetrical': 'False', 'through': "orm['userstories.RolePoints']", 'related_name': "'userstories'"}),
             'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
-            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True', 'db_index': 'True'}),
-            'status': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'to': "orm['projects.UserStoryStatus']", 'on_delete': 'models.SET_NULL', 'related_name': "'user_stories'", 'blank': 'True'}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True', 'blank': 'True', 'default': 'None'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'", 'blank': 'True', 'null': 'True', 'on_delete': 'models.SET_NULL'}),
             'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
-            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'tags': ('djorm_pgarray.fields.TextArrayField', [], {'dbtype': "'text'", 'null': 'True', 'blank': 'True', 'default': 'None'}),
             'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
             'version': ('django.db.models.fields.IntegerField', [], {'default': '1'}),
-            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'related_name': "'userstories_userstory+'"})
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'blank': 'True', 'null': 'True', 'related_name': "'userstories_userstory+'"})
         }
     }
 
diff --git a/taiga/projects/userstories/models.py b/taiga/projects/userstories/models.py
index 300ce3ca..3d9a2cf5 100644
--- a/taiga/projects/userstories/models.py
+++ b/taiga/projects/userstories/models.py
@@ -20,8 +20,7 @@ from django.conf import settings
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 
-from picklefield.fields import PickledObjectField
-
+from taiga.base.tags import TaggedMixin
 from taiga.base.utils.slug import ref_uniquely
 from taiga.projects.notifications import WatchedModelMixin
 from taiga.projects.occ import OCCModelMixin
@@ -52,7 +51,8 @@ class RolePoints(models.Model):
         return "{}: {}".format(self.role.name, self.points.name)
 
 
-class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
+class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.Model):
+
     ref = models.BigIntegerField(db_index=True, null=True, blank=True, default=None,
                                  verbose_name=_("ref"))
     milestone = models.ForeignKey("milestones.Milestone", null=True, blank=True,
@@ -90,8 +90,6 @@ class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, models.Model):
                                              verbose_name=_("is client requirement"))
     team_requirement = models.BooleanField(default=False, null=False, blank=True,
                                            verbose_name=_("is team requirement"))
-    tags = PickledObjectField(null=False, blank=True,
-                              verbose_name=_("tags"))
     attachments = generic.GenericRelation("attachments.Attachment")
     generated_from_issue = models.ForeignKey("issues.Issue", null=True, blank=True,
                                              related_name="generated_user_stories",
@@ -156,4 +154,4 @@ def us_task_reassignation(sender, instance, created, **kwargs):
 @receiver(models.signals.pre_save, sender=UserStory, dispatch_uid="us-tags-normalization")
 def us_tags_normalization(sender, instance, **kwargs):
     if isinstance(instance.tags, (list, tuple)):
-        instance.tags = list(map(lambda x: x.lower(), instance.tags))
+        instance.tags = list(map(str.lower, instance.tags))
diff --git a/tests/factories.py b/tests/factories.py
index a6f42f80..7b5dcd66 100644
--- a/tests/factories.py
+++ b/tests/factories.py
@@ -23,14 +23,6 @@ from django.db.models.loading import get_model
 import factory
 from django.conf import settings
 
-# import taiga.projects.models
-# import taiga.projects.userstories.models
-# import taiga.projects.issues.models
-# import taiga.projects.milestones.models
-# import taiga.projects.stars.models
-# import taiga.users.models
-# import taiga.userstorage.models
-
 
 class Factory(factory.DjangoModelFactory):
     FACTORY_STRATEGY = factory.CREATE_STRATEGY
@@ -130,6 +122,25 @@ class UserStoryFactory(Factory):
     description = factory.Sequence(lambda n: "User Story {} description".format(n))
 
 
+class TaskFactory(Factory):
+    FACTORY_FOR = get_model("tasks", "Task")
+
+    ref = factory.Sequence(lambda n: n)
+    owner = factory.SubFactory("tests.factories.UserFactory")
+    subject = factory.Sequence(lambda n: "Task {}".format(n))
+    user_story = factory.SubFactory("tests.factories.UserStoryFactory")
+    status = factory.SubFactory("tests.factories.TaskStatusFactory")
+    project = factory.SubFactory("tests.factories.ProjectFactory")
+    milestone = factory.SubFactory("tests.factories.MilestoneFactory")
+
+
+class TaskStatusFactory(Factory):
+    FACTORY_FOR = get_model("projects", "TaskStatus")
+
+    name = factory.Sequence(lambda n: "Task status {}".format(n))
+    project = factory.SubFactory("tests.factories.ProjectFactory")
+
+
 class MilestoneFactory(Factory):
     FACTORY_FOR = get_model("milestones", "Milestone")
 
@@ -245,8 +256,8 @@ class ContentTypeFactory(Factory):
 
 
 def create_issue(**kwargs):
-    "Create an issue and its dependencies in an appropriate way."
-    owner = kwargs.pop("owner") if "owner" in kwargs else UserFactory()
+    "Create an issue and along with its dependencies."
+    owner = kwargs.pop("owner", UserFactory())
     project = ProjectFactory.create(owner=owner)
     defaults = {
         "project": project,
@@ -260,3 +271,34 @@ def create_issue(**kwargs):
     defaults.update(kwargs)
 
     return IssueFactory.create(**defaults)
+
+
+def create_task(**kwargs):
+    "Create a task and along with its dependencies."
+    owner = kwargs.pop("owner", UserFactory())
+    project = ProjectFactory.create(owner=owner)
+    defaults = {
+        "project": project,
+        "owner": owner,
+        "status": TaskStatusFactory.create(project=project),
+        "milestone": MilestoneFactory.create(project=project),
+        "user_story": UserStoryFactory.create(project=project, owner=owner),
+    }
+    defaults.update(kwargs)
+
+    return TaskFactory.create(**defaults)
+
+
+def create_membership(**kwargs):
+    "Create a membership along with its dependencies"
+    project = kwargs.pop("project", ProjectFactory())
+    project.points.add(PointsFactory.create(project=project, value=None))
+
+    defaults = {
+        "project": project,
+        "user": project.owner,
+        "role": RoleFactory.create(project=project)
+    }
+    defaults.update(kwargs)
+
+    return MembershipFactory.create(**defaults)
diff --git a/tests/integration/test_neighbors.py b/tests/integration/test_neighbors.py
index 9cf5a30e..35ad546e 100644
--- a/tests/integration/test_neighbors.py
+++ b/tests/integration/test_neighbors.py
@@ -22,7 +22,7 @@ import pytest
 
 from taiga.projects.userstories.models import UserStory
 from taiga.projects.issues.models import Issue
-from taiga.base.utils.db import filter_by_tags
+from taiga.base import tags
 from taiga.base import neighbors as n
 
 from .. import factories as f
@@ -94,14 +94,14 @@ class TestUserStories:
         assert neighbors.right == us3
 
     def test_filtered_by_tags(self):
-        tags = ["test"]
+        tag_names = ["test"]
         project = f.ProjectFactory.create()
 
         f.UserStoryFactory.create(project=project)
-        us1 = f.UserStoryFactory.create(project=project, tags=tags)
-        us2 = f.UserStoryFactory.create(project=project, tags=tags)
+        us1 = f.UserStoryFactory.create(project=project, tags=tag_names)
+        us2 = f.UserStoryFactory.create(project=project, tags=tag_names)
 
-        test_user_stories = filter_by_tags(tags, queryset=UserStory.objects.get_queryset())
+        test_user_stories = tags.filter(UserStory.objects.get_queryset(), contains=tag_names)
 
         neighbors = n.get_neighbors(us1, results_set=test_user_stories)
 
diff --git a/tests/integration/test_tags.py b/tests/integration/test_tags.py
new file mode 100644
index 00000000..56eb76c4
--- /dev/null
+++ b/tests/integration/test_tags.py
@@ -0,0 +1,28 @@
+import pytest
+
+from django.db import models
+
+from taiga.base import tags
+
+pytestmark = pytest.mark.django_db
+
+
+class TaggedModel(tags.TaggedMixin, models.Model):
+    class Meta:
+        app_label = "base"
+
+
+def test():
+    tags1 = TaggedModel.objects.create(tags=["foo", "bar"])
+    tags2 = TaggedModel.objects.create(tags=["foo"])
+
+    assert list(tags.filter(TaggedModel, contains=["foo"])) == [tags1, tags2]
+    assert list(tags.filter(TaggedModel, contained_by=["foo"])) == [tags2]
+    assert list(tags.filter(TaggedModel, overlap=["bar"])) == [tags1]
+
+    assert list(tags.filter(TaggedModel, len=2)) == [tags1]
+    assert list(tags.filter(TaggedModel, len__gte=1)) == [tags1, tags2]
+    assert list(tags.filter(TaggedModel, len__lt=2)) == [tags2]
+
+    assert list(tags.filter(TaggedModel, index__1="bar")) == [tags1]
+    assert list(tags.filter(TaggedModel, index__1="bar", id__isnull=False)) == [tags1]