Fixed date format

Author: loganbertram

apps/dot_ext/tests/test_authorization.py

@@ -575,7 +575,7 @@ def test_dag_expiration_exists(self):
         c = Client()
         response = c.post('/v1/o/token/', data=token_request_data)
         tkn = response.json()
-        expiration_date_string = strftime('%Y-%m-%d %H:%M:%SZ', expiration_date.timetuple())
+        expiration_date_string = strftime('%Y-%m-%dT%H:%M:%SZ', expiration_date.timetuple())
         self.assertEqual(tkn["access_grant_expiration"][:-4], expiration_date_string[:-4])
 
     def test_revoke_endpoint(self):

apps/dot_ext/views/authorization.py

@@ -329,13 +329,13 @@ def post(self, request, *args, **kwargs):
                             application=app
                         )
                         if dag.expiration_date is not None:
-                            dag_expiry = strftime('%Y-%m-%d %H:%M:%SZ', dag.expiration_date.timetuple())
+                            dag_expiry = strftime('%Y-%m-%dT%H:%M:%SZ', dag.expiration_date.timetuple())
                     except DataAccessGrant.DoesNotExist:
                         dag_expiry = ""
 
                 elif app.data_access_type == "ONE_TIME":
                     expires_at = datetime.utcnow() + timedelta(seconds=body['expires_in'])
-                    dag_expiry = expires_at.strftime('%Y-%m-%d %H:%M:%SZ')
+                    dag_expiry = expires_at.strftime('%Y-%m-%dT%H:%M:%SZ')
                 elif app.data_access_type == "RESEARCH_STUDY":
                     dag_expiry = ""