modify

search/views/topic.py

@@ -55,7 +55,7 @@ def home_recommend(session_id="",user_id=-1,offset=0,size=10):
                 for have_read_item in redis_field_val_list[2:]:
                     logging.info("duan add,redis_field_val_list_OOOO:%s" % str(have_read_item))
                     if have_read_item:
-                        have_read_topic_id_set.union(json.loads(have_read_item))
+                        have_read_topic_id_set=have_read_topic_id_set.union(json.loads(have_read_item))
                 #if user_id==-1:
                 #    topic_id_list = list(set([item["id"] for item in topic_id_list]).difference(have_read_topic_id_set))