add

comment/views/comment_fun.py

@@ -109,7 +109,7 @@ def comment(card_info):
                 key = 'have_reply_answer_comment:' + str(card_info['card_id'])
                 redis_data = redis_client.hget(key, card_info['current_user_id'])
                 if redis_data:
-                    datas = json.loads(redis_data, encoding="utf-8")
+                    datas = json.loads(str(redis_data, encoding="utf-8"))
                     if card_info['comment_content'] in datas:
                         logging.info("当前评论和当前的用户已经存在了")
                         return True