update

search/views/topic.py

@@ -214,11 +214,16 @@ def home_recommend(device_id="", user_id=-1, offset=0, size=10, query_type=Topic
         else:
             recommend_topic_ids,rank_topic_ids,useful_topic_ids = get_home_recommend_topic_ids(user_id, device_id, tag_id=0, offset=0, size=size,
                                                            query_type=query_type,promote_topic_list=promote_topic_list,usefulrecall=usefulrecall)
-
-        return {"linucb_topic_ids": recommend_topic_ids,"rank_topic_ids":rank_topic_ids,"useful_topic_ids":useful_topic_ids}
+        if usefulrecall != -1:
+            return {"linucb_topic_ids": recommend_topic_ids,"rank_topic_ids":rank_topic_ids,"useful_topic_ids":useful_topic_ids}
+        else:
+            return {"linucb_topic_ids": recommend_topic_ids,"rank_topic_ids":rank_topic_ids}
     except:
         logging.error("catch exception,err_msg:%s" % traceback.format_exc())
-        return {"linucb_topic_ids": [],"rank_topic_ids":[],"useful_topic_ids":[]}
+        if usefulrecall != -1:
+          return {"linucb_topic_ids": [],"rank_topic_ids":[],"useful_topic_ids":[]}
+        else:
+          return {"linucb_topic_ids": [], "rank_topic_ids": []}
 
 
 @bind("physical/search/discover_page")