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Revert "Fixed #22397 -- Issues removing M2M field with explicit through model."

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This reverts commit 00e3b9a2a9.

It's causing a regression when tested with the proxy_model_inheritance tests.
This commit is contained in:
Simon Charette 2014-04-18 01:27:30 -04:00
parent 214d1e1b0f
commit 0d397e5a5b
7 changed files with 26 additions and 158 deletions
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30
tests/migrations/test_state.py
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@ -291,33 +291,3 @@ class StateTests(TestCase):
))
self.assertNotEqual(project_state, other_state)
self.assertEqual(project_state == other_state, False)
def test_dangling_references_throw_error(self):
class Author(models.Model):
name = models.TextField()
class Book(models.Model):
author = models.ForeignKey(Author)
class Magazine(models.Model):
authors = models.ManyToManyField(Author)
# Make a valid ProjectState and render it
project_state = ProjectState()
project_state.add_model_state(ModelState.from_model(Author))
project_state.add_model_state(ModelState.from_model(Book))
project_state.add_model_state(ModelState.from_model(Magazine))
rendered_state = project_state.render()
self.assertEqual(len(rendered_state.get_models()), 3)
# now make an invalid one with a ForeignKey
project_state = ProjectState()
project_state.add_model_state(ModelState.from_model(Book))
with self.assertRaises(ValueError):
rendered_state = project_state.render()
# and another with ManyToManyField
project_state = ProjectState()
project_state.add_model_state(ModelState.from_model(Magazine))
with self.assertRaises(ValueError):
rendered_state = project_state.render()