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Code Issues 25 Releases Wiki Activity

Fixed #25255 -- Recorded unapplied squashed migrations.

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This commit is contained in:
Jacob Walls 2021-06-08 00:59:04 -04:00 committed by Mariusz Felisiak
parent 8c3bd0b708
commit c0e29cec83
2 changed files with 19 additions and 3 deletions
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5
django/db/migrations/executor.py
View File

@ -250,12 +250,11 @@ class MigrationExecutor:
if not fake:
with self.connection.schema_editor(atomic=migration.atomic) as schema_editor:
state = migration.unapply(state, schema_editor)
# For replacement migrations, record individual statuses
# For replacement migrations, also record individual statuses.
if migration.replaces:
for app_label, name in migration.replaces:
self.recorder.record_unapplied(app_label, name)
else:
self.recorder.record_unapplied(migration.app_label, migration.name)
self.recorder.record_unapplied(migration.app_label, migration.name)
# Report progress
if self.progress_callback:
self.progress_callback("unapply_success", migration, fake)

17
tests/migrations/test_executor.py
View File

@ -653,6 +653,23 @@ class ExecutorTests(MigrationTestBase):
recorder.applied_migrations(),
)
@override_settings(MIGRATION_MODULES={'migrations': 'migrations.test_migrations_squashed'})
def test_migrate_marks_replacement_unapplied(self):
executor = MigrationExecutor(connection)
executor.migrate([('migrations', '0001_squashed_0002')])
try:
self.assertIn(
('migrations', '0001_squashed_0002'),
executor.recorder.applied_migrations(),
)
finally:
executor.loader.build_graph()
executor.migrate([('migrations', None)])
self.assertNotIn(
('migrations', '0001_squashed_0002'),
executor.recorder.applied_migrations(),
)
# When the feature is False, the operation and the record won't be
# performed in a transaction and the test will systematically pass.
@skipUnlessDBFeature('can_rollback_ddl')