-# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
"""
Models and managers for generic tagging.
"""
qn = connection.ops.quote_name
-tags_updated = Signal(providing_args=["affected_tags"])
+tags_updated = Signal()
def get_queryset_and_model(queryset_or_model):