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Code Issues 32 Releases Wiki Activity

Fixed #10827 -- Ensured ContentTypes are created before permission creation.

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This commit is contained in:
Claude Paroz
2018-05-28 16:18:53 +02:00
committed by Tim Graham
parent 747ff7a30b
commit bec651a427
2 changed files with 18 additions and 0 deletions
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12
tests/auth_tests/test_management.py
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@@ -838,3 +838,15 @@ class CreatePermissionsTests(TestCase):
state = migrations.state.ProjectState(real_apps=['contenttypes'])
with self.assertNumQueries(0):
create_permissions(self.app_config, verbosity=0, apps=state.apps)
def test_create_permissions_checks_contenttypes_created(self):
"""
`post_migrate` handler ordering isn't guaranteed. Simulate a case
where create_permissions() is called before create_contenttypes().
"""
# Warm the manager cache.
ContentType.objects.get_for_model(Group)
# Apply a deletion as if e.g. a database 'flush' had been executed.
ContentType.objects.filter(app_label='auth', model='group').delete()
# This fails with a foreign key constraint without the fix.
create_permissions(apps.get_app_config('auth'), interactive=False, verbosity=0)