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[1.7.x] Fixed #23503 -- Fixed renaming of model with self-referential m2m field.

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Backport of 463952d940 from master
This commit is contained in:
Sergey Fedoseev
2014-09-17 11:34:10 +06:00
committed by Tim Graham
parent 58d7b84d53
commit 991ec655b6
3 changed files with 25 additions and 0 deletions
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16
tests/migrations/test_operations.py
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@@ -472,6 +472,22 @@ class OperationTests(OperationTestBase):
self.assertFKExists("test_rmwsrf_rider", ["friend_id"], ("test_rmwsrf_rider", "id"))
self.assertFKNotExists("test_rmwsrf_rider", ["friend_id"], ("test_rmwsrf_horserider", "id"))
def test_rename_model_with_self_referential_m2m(self):
app_label = "test_rename_model_with_self_referential_m2m"
project_state = self.apply_operations(app_label, ProjectState(), operations=[
migrations.CreateModel("ReflexivePony", fields=[
("ponies", models.ManyToManyField("self")),
]),
])
project_state = self.apply_operations(app_label, project_state, operations=[
migrations.RenameModel("ReflexivePony", "ReflexivePony2"),
])
apps = project_state.render()
Pony = apps.get_model(app_label, "ReflexivePony2")
pony = Pony.objects.create()
pony.ponies.add(pony)
def test_add_field(self):
"""
Tests the AddField operation.