[Backport] Fix issue #4058: Remove memberships of deleted users

taiga/projects/migrations/0040_remove_memberships_of_cancelled_users_acounts.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-04-06 15:46
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+def remove_memberships_of_cancelled_users_acounts(apps, schema_editor):
+    Membership = apps.get_model("projects", "Membership")
+    Membership.objects.filter(user__is_active=False).delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0039_auto_20160322_1157'),
+    ]
+
+    operations = [
+        migrations.RunPython(remove_memberships_of_cancelled_users_acounts),
+    ]

taiga/users/models.py

@@ -280,9 +280,12 @@ class User(AbstractBaseUser, PermissionsMixin):
         self.save()
         self.auth_data.all().delete()
 
-        #Blocking all owned users
+        # Blocking all owned projects
         self.owned_projects.update(blocked_code=BLOCKED_BY_OWNER_LEAVING)
 
+        # Remove all memberships
+        self.memberships.all().delete()
+
 
 class Role(models.Model):
     name = models.CharField(max_length=200, null=False, blank=False,

tests/integration/test_users.py

@@ -165,6 +165,21 @@ def test_delete_self_user_blocking_projects(client):
     assert project.blocked_code == project_choices.BLOCKED_BY_OWNER_LEAVING
 
 
+def test_delete_self_user_remove_membership_projects(client):
+    project = f.ProjectFactory.create()
+    user = f.UserFactory.create()
+    f.create_membership(project=project, user=user)
+
+    url = reverse('users-detail', kwargs={"pk": user.pk})
+
+    assert project.memberships.all().count() == 1
+
+    client.login(user)
+    response = client.delete(url)
+
+    assert project.memberships.all().count() == 0
+
+
 def test_cancel_self_user_with_valid_token(client):
     user = f.UserFactory.create()
     url = reverse('users-cancel')