modify bug

search/views/topic.py

@@ -103,16 +103,17 @@ def get_home_recommend_topic_ids(user_id,device_id,offset,size,query=None,query_
                     if len(recommend_topic_ids) >= size:
                         break
 
+
+        offi_unread_topic_id_dict = dict()
         if len(recommend_topic_ids) < size and len(unread_topic_id_dict)>0:
-            recommend_len = len(recommend_topic_ids)
             for unread_topic_id in unread_topic_id_dict:
                 if len(recommend_topic_ids)<size:
                     recommend_topic_ids.append(unread_topic_id)
-                    unread_topic_id_dict.pop(unread_topic_id)
-
+                else:
+                    offi_unread_topic_id_dict[unread_topic_id] = unread_topic_id_dict[unread_topic_id]
 
         redis_dict = {
-            "unread_topic_id":json.dumps(unread_topic_id_dict),
+            "unread_topic_id":json.dumps(offi_unread_topic_id_dict),
             "last_offset_num":offset+size,
             offset: json.dumps(recommend_topic_ids)
         }