82 

    82 

    83     if not entity:

    83     if not entity:

    84       return

    84       return

    85 

    85 

    86     for tag_name in tag_names:

    86     for tag_name in tag_names:

    88         cls = entity.tags_class(tag_name)

    88         cls = entity.tags_class(tag_name)

    89         tags = cls.get_tags_for_key(entity.key())

    89         tags = cls.get_tags_for_key(entity.key())

    90         for tag in tags:

    90         for tag in tags:

    91           tag.remove_tagged(entity.key())

    91           tag.remove_tagged(entity.key())