diff options
| -rw-r--r-- | django/apps/registry.py | 4 | ||||
| -rw-r--r-- | tests/apps/tests.py | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/django/apps/registry.py b/django/apps/registry.py index 55116e2809..fe53d965de 100644 --- a/django/apps/registry.py +++ b/django/apps/registry.py @@ -211,7 +211,9 @@ class Apps(object): if (model.__name__ == app_models[model_name].__name__ and model.__module__ == app_models[model_name].__module__): warnings.warn( - "Model '%s.%s' was already registered." % (model_name, app_label), + "Model '%s.%s' was already registered. " + "Reloading models is not advised as it can lead to inconsistencies, " + "most notably with related models." % (model_name, app_label), RuntimeWarning, stacklevel=2) else: raise RuntimeError( diff --git a/tests/apps/tests.py b/tests/apps/tests.py index 7246cd57d6..1a308efb6a 100644 --- a/tests/apps/tests.py +++ b/tests/apps/tests.py @@ -234,7 +234,10 @@ class AppsTests(TestCase): type(str("SouthPonies"), (models.Model,), body) self.assertEqual(len(w), 1) self.assertTrue(issubclass(w[-1].category, RuntimeWarning)) - self.assertEqual(str(w[-1].message), "Model 'southponies.apps' was already registered.") + self.assertEqual(str(w[-1].message), + "Model 'southponies.apps' was already registered. " + "Reloading models is not advised as it can lead to inconsistencies, " + "most notably with related models.") # If it doesn't appear to be a reloaded module then we expect # a RuntimeError. |