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Code Issues 32 Releases Wiki Activity

Fixed #23916 -- Allowed makemigrations to handle related model name case changes.

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Made autodetector ignore related model name case changes so unnecessary
migrations are not created.
This commit is contained in:
Adam Johnson
2020-01-13 16:17:52 +00:00
committed by Mariusz Felisiak
parent f3da09df0f
commit 9e1b6b8a66
4 changed files with 43 additions and 28 deletions
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18
tests/migrations/test_autodetector.py
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@@ -1014,7 +1014,7 @@ class AutodetectorTests(TestCase):
'renamed_foo',
'django.db.models.ForeignKey',
[],
{'to': 'app.Foo', 'on_delete': models.CASCADE, 'db_column': 'foo_id'},
{'to': 'app.foo', 'on_delete': models.CASCADE, 'db_column': 'foo_id'},
))
def test_rename_model(self):
@@ -1032,6 +1032,22 @@ class AutodetectorTests(TestCase):
# no AlterField for the related field.
self.assertNumberMigrations(changes, 'otherapp', 0)
def test_rename_model_case(self):
"""
Model name is case-insensitive. Changing case doesn't lead to any
autodetected operations.
"""
author_renamed = ModelState('testapp', 'author', [
('id', models.AutoField(primary_key=True)),
])
changes = self.get_changes(
[self.author_empty, self.book],
[author_renamed, self.book],
questioner=MigrationQuestioner({'ask_rename_model': True}),
)
self.assertNumberMigrations(changes, 'testapp', 0)
self.assertNumberMigrations(changes, 'otherapp', 0)
def test_rename_m2m_through_model(self):
"""
Tests autodetection of renamed models that are used in M2M relations as