def post(self): source_url = self.request.get("source_url") source_user = self.request.get("source_user") user_name = self.request.get("user") logging.info("bbb"+user_name) user = User.get_user_by_name(user_name) logging.info("aaa"+user.name) if not user is None: Mention.new(user,source_url,source_user)