Merge branch 'feature/searth_topic' into 'master'

帖子添加时间排序

See merge request !93

search/utils/topic.py

@@ -506,16 +506,15 @@ class TopicUtils(object):
         """处理排序部分。"""
 
         sort_rule = []
-        for sort in sorts_by:
-            if sort == TOPIC_SEARCH_SORT.VOTE_NUM:
-                sort_rule.append({
-                    "vote_num":{
-                        "order":"desc"
-                    },
-                    "update_time":{
-                        "order":"desc"
-                    },
-                })
+        if sorts_by == TOPIC_SEARCH_SORT.VOTE_NUM:
+            sort_rule.append({
+                "vote_num":{
+                    "order":"desc"
+                },
+                "update_time":{
+                    "order":"desc"
+                },
+            })
 
         return sort_rule