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Fixed #27200 -- Provided makemigration's allow_migrate() with model_name.

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This commit is contained in:
Tim Graham
2016-10-12 21:19:56 -04:00
parent 51b83d9e51
commit cd09524f27
3 changed files with 10 additions and 4 deletions
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9
django/core/management/commands/makemigrations.py
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@@ -101,9 +101,12 @@ class Command(BaseCommand):
aliases_to_check = connections if settings.DATABASE_ROUTERS else [DEFAULT_DB_ALIAS]
for alias in sorted(aliases_to_check):
connection = connections[alias]
if (connection.settings_dict['ENGINE'] != 'django.db.backends.dummy' and
# At least one app must be migrated to the database.
any(router.allow_migrate(connection.alias, label) for label in consistency_check_labels)):
if (connection.settings_dict['ENGINE'] != 'django.db.backends.dummy' and any(
# At least one model must be migrated to the database.
router.allow_migrate(connection.alias, app_label, model_name=model._meta.object_name)
for app_label in consistency_check_labels
for model in apps.get_models(app_label)
)):
loader.check_consistent_history(connection)
# Before anything else, see if there's conflicting apps and drop out