fixing tests

rowers/tests/test_plans.py

@@ -469,7 +469,8 @@ class SessionLinkTest(TestCase):
                                         data=form_data)
 
             # adding session
-            middleware = SessionMiddleware()
+            get_response = MagicMock()
+            middleware = SessionMiddleware(get_response)
             middleware.process_request(request)
             request.session.save()
 
@@ -484,7 +485,7 @@ class SessionLinkTest(TestCase):
             # and adding a get
             request = self.factory.get(url)
             # adding session
-            middleware = SessionMiddleware()
+            middleware = SessionMiddleware(get_response)
             middleware.process_request(request)
             request.session.save()