modify

libs/tools.py

 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+import django.db.models
 from django.conf import settings
 from pytz import timezone
 from datetime import datetime
@@ -70,7 +71,8 @@ class HostpitalPosInfo(object):
     def get_hostpital_info(cls):
         try:
             if len(cls.hospital_pos_dict) == 0:
-                query_results = doctor.Hospital.objects.all().query
+                query = doctor.Hospital.objects.all().query
+                query_results = django.db.models.QuerySet(model=doctor.Hospital, query=query)
                 for item in query_results:
                     name = item.name
                     lng = item.baidu_loc_lng