def handle(self, name, cursor=None, **options):
if name in settings.MULTISCHEMA_ALIAS_EXCLUDE:
raise CommandError('%s is on the exclude list' % name)
cursor = cursor or connections[options.get('database', DEFAULT_DB_ALIAS)].cursor()
if not namespace.exists(name):
namespace.create(name, cursor=cursor)
transaction.commit_unless_managed()
def create_namespace_if_not_exist(sender, connection, **kwargs):
connected_alias = get_connection_alias(connection)
if connected_alias and connected_alias not in settings.MULTISCHEMA_ALIAS_EXCLUDE:
ns = alias_lookup(connected_alias)
if ns and not namespace.exists(ns):
cursor = connection.cursor()
with transaction.commit_on_success(using=connected_alias):
namespace.create(ns, cursor=cursor)