#10827: django.auth create_permissions must clear the content type cache before
creating permissions
--------------------------------+------------------------------------
Reporter: Sean Legassick | Owner: (none)
Type: Bug | Status: new
Component: contrib.auth | Version: master
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 1 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
--------------------------------+------------------------------------
Comment (by Michał Pasternak):
I am having this problem with Django 1.11.5 and purest with pytest-django
{{{
________________________________________________________________ ERROR at
teardown of test_foo
________________________________________________________________
self = <django.db.backends.postgresql.base.DatabaseWrapper object at
0x10ee8e630>
def _commit(self):
if self.connection is not None:
with self.wrap_database_errors:
> return self.connection.commit()
E psycopg2.IntegrityError: B����D: wstawianie lub
modyfikacja na tabeli "auth_permission" narusza klucz obcy
"auth_permission_content_type_id_2f476e4b_fk_django_co"
E DETAIL: Klucz (content_type_id)=(893) nie wyst��puje w
tabeli "django_content_type".
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/backends/base/base.py:236: IntegrityError
The above exception was the direct cause of the following exception:
self = <django.test.testcases.TransactionTestCase testMethod=__init__>
def _post_teardown(self):
"""Performs any post-test things. This includes:
* Flushing the contents of the database, to leave a clean
slate. If
the class has an 'available_apps' attribute, post_migrate
isn't fired.
* Force-closing the connection, so the next test gets a clean
cursor.
"""
try:
> self._fixture_teardown()
../../envs/django-bpp/lib/python3.6/site-
packages/django/test/testcases.py:925:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
../../envs/django-bpp/lib/python3.6/site-
packages/django/test/testcases.py:960: in _fixture_teardown
inhibit_post_migrate=inhibit_post_migrate)
../../envs/django-bpp/lib/python3.6/site-
packages/django/core/management/__init__.py:131: in call_command
return command.execute(*args, **defaults)
../../envs/django-bpp/lib/python3.6/site-
packages/django/core/management/base.py:330: in execute
output = self.handle(*args, **options)
../../envs/django-bpp/lib/python3.6/site-
packages/django/core/management/commands/flush.py:88: in handle
emit_post_migrate_signal(verbosity, interactive, database)
../../envs/django-bpp/lib/python3.6/site-
packages/django/core/management/sql.py:53: in emit_post_migrate_signal
**kwargs
../../envs/django-bpp/lib/python3.6/site-
packages/django/dispatch/dispatcher.py:193: in send
for receiver in self._live_receivers(sender)
../../envs/django-bpp/lib/python3.6/site-
packages/django/dispatch/dispatcher.py:193: in <listcomp>
for receiver in self._live_receivers(sender)
../../envs/django-bpp/lib/python3.6/site-
packages/django/contrib/auth/management/__init__.py:83: in
create_permissions
Permission.objects.using(using).bulk_create(perms)
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/models/query.py:449: in bulk_create
obj_without_pk._state.db = self.db
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/transaction.py:223: in __exit__
connection.commit()
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/backends/base/base.py:262: in commit
self._commit()
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/backends/base/base.py:236: in _commit
return self.connection.commit()
../../envs/django-bpp/lib/python3.6/site-packages/django/db/utils.py:94:
in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
../../envs/django-bpp/lib/python3.6/site-packages/django/utils/six.py:685:
in reraise
raise value.with_traceback(tb)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
self = <django.db.backends.postgresql.base.DatabaseWrapper object at
0x10ee8e630>
def _commit(self):
if self.connection is not None:
with self.wrap_database_errors:
> return self.connection.commit()
E django.db.utils.IntegrityError: B����D: wstawianie lub
modyfikacja na tabeli "auth_permission" narusza klucz obcy
"auth_permission_content_type_id_2f476e4b_fk_django_co"
E DETAIL: Klucz (content_type_id)=(893) nie wyst��puje w
tabeli "django_content_type".
../../envs/django-bpp/lib/python3.6/site-
packages/django/db/backends/base/base.py:236: IntegrityError
===================================================================== 29
tests deselected
=====================================================================
====================================================== 1 passed, 29
deselected, 1 error in 3.18 seconds
=======================================================
}}}
My package versions
{{{
pytest-base-url (1.4.1)
pytest-cov (2.5.1)
pytest-django (3.1.2)
pytest-html (1.16.0)
pytest-instafail (0.3.0)
pytest-localserver (0.3.6)
pytest-metadata (1.5.0)
pytest-splinter (1.8.5)
pytest-variables (1.7.0)
Django (1.11.5)
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/10827#comment:28>
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