'Get all the tags for the given room
Args:
user_id(str): The user to get tags for
room_id(str): The room to get tags for
Returns:
A deferred list of string tags.'

def get_tags_for_room(self, user_id, room_id):

    return self._simple_select_list(table='room_tags', keyvalues={'user_id': user_id, 'room_id': room_id}, retcols=('tag', 'content'), desc='get_tags_for_room').addCallback((lambda rows: {row['tag']: json.loads(row['content']) for row in rows}))
