topics.py 文件源码

def post(self, name):
        if not current_user.is_authenticated:
            return abort(401, message='permission denied')
        for topic in current_user.following_topics:
            if topic.name == name:
                return topic
        topic = topics_service.get(name)
        if topic is None:
            return abort(400, message='topic not found')
        try:
            current_user.following_topics.append(topic)
            topic.followers_count += 1
            print topic.followers_count
            db.session.commit()
        except:
            db.session.rollback()
            return abort(500, message='operation failed')
        return topic