Merge branch 'add_hauxiang' into 'master'

add

See merge request !5

qa/models/answer.py

@@ -376,7 +376,7 @@ class QuestionTag(models.Model):
     question = models.ForeignKey(Question, related_name='qtags')
     tag = fields.MagicField(type=int, manager=TagManager, ttl=60 * 60 * 24, db_column="tag_id")
 
-    def get_name_list(tag_list):
+    def get_name_list(self,tag_list):
         logging.info("get tag_list:%s" % tag_list)
         manager = TagManager()
         name = list()