[backport] Fix visualization of blocked_note and is_blokked fields

taiga/projects/history/migrations/0007_set_bloked_note_and_is_blocked_in_snapshots.py

@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+from django.core.exceptions import ObjectDoesNotExist
+from taiga.projects.history.services import (make_key_from_model_object,
+    get_model_from_key,
+    get_pk_from_key)
+
+
+def update_many(objects, fields=[], using="default"):
+    """Update list of Django objects in one SQL query, optionally only
+    overwrite the given fields (as names, e.g. fields=["foo"]).
+    Objects must be of the same Django model. Note that save is not
+    called and signals on the model are not raised."""
+    if not objects:
+        return
+
+    import django.db.models
+    from django.db import connections
+    con = connections[using]
+
+    names = fields
+    meta = objects[0]._meta
+    fields = [f for f in meta.fields if not isinstance(f, django.db.models.AutoField) and (not names or f.name in names)]
+
+    if not fields:
+        raise ValueError("No fields to update, field names are %s." % names)
+
+    fields_with_pk = fields + [meta.pk]
+    parameters = []
+    for o in objects:
+        parameters.append(tuple(f.get_db_prep_save(f.pre_save(o, True), connection=con) for f in fields_with_pk))
+
+    table = meta.db_table
+    assignments = ",".join(("%s=%%s"% con.ops.quote_name(f.column)) for f in fields)
+    con.cursor().executemany(
+        "update %s set %s where %s=%%s" % (table, assignments, con.ops.quote_name(meta.pk.column)),
+        parameters)
+
+
+def set_current_values_of_blocked_note_and_is_blocked_to_the_last_snapshot(apps, schema_editor):
+    HistoryEntry = apps.get_model("history", "HistoryEntry")
+    updatingEntries = []
+
+    for history_entry in HistoryEntry.objects.filter(is_snapshot=True).order_by("created_at"):
+        model = get_model_from_key(history_entry.key)
+        pk = get_pk_from_key(history_entry.key)
+        try:
+            print("Fixing history_entry: ", history_entry.created_at)
+            obj = model.objects.get(pk=pk)
+            save = False
+            if hasattr(obj, "is_blocked") and "is_blocked" not in history_entry.snapshot:
+                history_entry.snapshot["is_blocked"] = obj.is_blocked
+                save = True
+
+            if hasattr(obj, "blocked_note") and "blocked_note" not in history_entry.snapshot:
+                history_entry.snapshot["blocked_note"] = obj.blocked_note
+                save = True
+
+            if save:
+                updatingEntries.append(history_entry)
+
+        except ObjectDoesNotExist as e:
+            print("Ignoring {}".format(history_entry.pk))
+
+    update_many(updatingEntries)
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('history', '0006_fix_json_field_not_null'),
+        ('userstories', '0009_remove_userstory_is_archived'),
+        ('tasks', '0005_auto_20150114_0954'),
+        ('issues', '0004_auto_20150114_0954'),
+    ]
+
+    operations = [
+        migrations.RunPython(set_current_values_of_blocked_note_and_is_blocked_to_the_last_snapshot),
+    ]

taiga/projects/history/templates/emails/includes/fields_diff-html.jinja

@@ -1,6 +1,8 @@
 {% set excluded_fields = [
     "description",
     "description_html",
+    "blocked_note",
+    "blocked_note_html",
     "content",
     "content_html",
     "backlog_order",
@@ -109,19 +111,11 @@
                     {% endif %}
                 </td>
             </tr>
-    {# DESCRIPTIONS #}
+    {# DESCRIPTIONS, CONTENT, BLOCKED_NOTE #}
-        {% elif field_name in ["description_diff"] %}
+        {% elif field_name in ["description_diff", "content_diff", "blocked_note_diff"] %}
             <tr>
                 <td colspan="2">
-                    <h3>{{ _("Description diff") }}</h3>
+                    <h3>{{ verbose_name(obj_class, field_name) }}</h3>
-                    <p>{{ mdrender(project, values.1) }}</p>
-                </td>
-            </tr>
-    {# CONTENT #}
-        {% elif field_name in ["content_diff"] %}
-            <tr>
-                <td colspan="2">
-                    <h3>{{ _("Content diff") }}</h3>
                     <p>{{ mdrender(project, values.1) }}</p>
                 </td>
             </tr>