handler.py 文件源码

def get(self):
        topic_id = self.get_argument('topic_id', None)
        if not topic_id:
            raise HTTPError(404)

        topic = yield TopicDocument.get_topic(
            topic_id, self.current_user['_id']
        )
        if not topic or topic['author']['_id'] != self.current_user['_id']:
            raise HTTPError(404)

        self.render(
            'community/template/topic-new.html',
            action="edit",
            topic=topic
        )