From 5e32605ce9baebf07b741c9235ea6351d565ce10 Mon Sep 17 00:00:00 2001 From: Szilveszter Farkas Date: Fri, 12 Sep 2014 13:11:09 -0700 Subject: [PATCH] Fixed #23483 -- Prevented ImproperlyConfigured with dotted app names Made sure the app labels stay unique for the AppConfigStubs, so migrations wouldn't fail if two dotted app names has the same last part (e.g. django.contrib.auth and vendor.auth) --- django/db/migrations/state.py | 1 + tests/migrations/test_state.py | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/django/db/migrations/state.py b/django/db/migrations/state.py index ab4aaf6e3e..1328b41b7b 100644 --- a/django/db/migrations/state.py +++ b/django/db/migrations/state.py @@ -124,6 +124,7 @@ class AppConfigStub(AppConfig): path = '' def __init__(self, label): + self.label = label super(AppConfigStub, self).__init__(label, None) def import_models(self, all_models): diff --git a/tests/migrations/test_state.py b/tests/migrations/test_state.py index ebeaffb787..db94413bac 100644 --- a/tests/migrations/test_state.py +++ b/tests/migrations/test_state.py @@ -254,6 +254,27 @@ class StateTests(TestCase): with self.assertRaises(InvalidBasesError): project_state.render() + def test_render_unique_app_labels(self): + """ + Tests that the ProjectState render method doesn't raise an + ImproperlyConfigured exception about unique labels if two dotted app + names have the same last part. + """ + class A(models.Model): + class Meta: + app_label = "django.contrib.auth" + + class B(models.Model): + class Meta: + app_label = "vendor.auth" + + # Make a ProjectState and render it + project_state = ProjectState() + project_state.add_model_state(ModelState.from_model(A)) + project_state.add_model_state(ModelState.from_model(B)) + final_apps = project_state.render() + self.assertEqual(len(final_apps.get_models()), 2) + def test_equality(self): """ Tests that == and != are implemented correctly.