[ADD] timezone tentative

api/resources/request_resource.py

@@ -5,6 +5,10 @@ from tastypie.resources import ModelResource
 from tastypie.authorization import Authorization
 from core.models.request import Request
 from api.resources.user_resource import UserResource
+from datetime import datetime
+import pytz
+
+DATETIME_FORMAT = '%Y-%m-%d %H:%M:%S'
 
 '''
 '''
@@ -21,3 +25,8 @@ class RequestResource(ModelResource):
             bundle.obj.get_status_display()
         ]
 
+    def dehydrate_create_at(self, bundle):
+        dt = bundle.obj.create_at
+        dt.replace(tzinfo=pytz.UTC)
+        return dt.strftime(DATETIME_FORMAT)
+