Merge branch 'feature/searth_topic' into 'master'

帖子添加时间排序

See merge request !91

search/utils/topic.py

@@ -511,7 +511,10 @@ class TopicUtils(object):
                 sort_rule.append({
                     "vote_num":{
                         "order":"desc"
-                    }
+                    },
+                    "update_time":{
+                        "order":"desc"
+                    },
                 })
 
         return sort_rule