def serialize(self, ar=None): if ar is None: ar = BaseRequest() return ( self.chat.user.username, ar.parse_memo(self.chat.body), json.loads(json.dumps(self.created, cls=DjangoJSONEncoder)), json.loads(json.dumps(self.seen, cls=DjangoJSONEncoder)), self.chat.pk, self.chat.user.id, self.chat.group.id, self.chat.hash, self.chat.ticket.id if self.chat.ticket else None, )