modify bug

search/views/tag.py

@@ -113,9 +113,11 @@ def choice_push_tag(device_id, user_id):
 
         now_sec = int(time.time())
         valid_time = 8*7*24*60*60
-        for tag_id in redis_push_tag_dict:
+
+        ori_key_list = list(redis_push_tag_dict.keys())
+        for tag_id in ori_key_list:
             if now_sec - redis_push_tag_dict[tag_id] >= valid_time:
-                redis_push_tag_dict.popitem(tag_id)
+                redis_push_tag_dict.pop(tag_id)
 
         redis_push_tag_list = list(redis_push_tag_dict.keys())
         redis_push_tag_list = [int(item) for item in redis_push_tag_list]