Merge branch 'add_hauxiang' into 'master'

修改es

See merge request !9

qa/models/toutiao.py

@@ -144,7 +144,7 @@ def has_service(tag_list, content_keyword):
 
     res = es_query_service(doc="service", body=q, offset=0, size=1)
     if res:
-        if res['hits']['total'] > 0:
+        if res['hits']['total']['value'] > 0:
             return True
         else:
             return False