diff --git a/cas_server/views.py b/cas_server/views.py
index 5316ebc..e3639ac 100644
--- a/cas_server/views.py
+++ b/cas_server/views.py
@@ -281,7 +281,7 @@ class LoginView(View, LogoutMixin):
                 )
                 if self.ajax:
                     data = {"status": "error", "detail": "confirmation needed"}
-                    return JsonResponse(request, data)
+                    return JsonResponse(self.request, data)
                 else:
                     return render(
                         self.request,
@@ -291,7 +291,7 @@ class LoginView(View, LogoutMixin):
                             service_pattern,
                             renew=self.renew
                         )}
-                )
+                    )
             else:
                 # redirect, using method ?
                 list(messages.get_messages(self.request))  # clean messages before leaving django
diff --git a/tests/dummy.py b/tests/dummy.py
index 3534140..8266d7b 100644
--- a/tests/dummy.py
+++ b/tests/dummy.py
@@ -128,6 +128,9 @@ class DummySession(dict):
     def set_expiry(self, int):
         pass
 
+    def flush(self):
+        self.clear()
+
 
 class DummyQuerySet(set):
     pass
diff --git a/tests/test_views_login.py b/tests/test_views_login.py
index 3b7d580..6aabe80 100644
--- a/tests/test_views_login.py
+++ b/tests/test_views_login.py
@@ -18,7 +18,7 @@ def test_login_view_post_goodpass_goodlt():
     request = factory.post('/login', {'username':'test', 'password':'test', 'lt':'LT-random'})
     request.session = DummySession()
 
-    request.session['lt'] = 'LT-random'
+    request.session['lt'] = ['LT-random']
 
     request.session["username"] = os.urandom(20)
     request.session["warn"] = os.urandom(20)
@@ -38,7 +38,7 @@ def test_login_view_post_badlt():
     request = factory.post('/login', {'username':'test', 'password':'test', 'lt':'LT-random1'})
     request.session = DummySession()
 
-    request.session['lt'] = 'LT-random2'
+    request.session['lt'] = ['LT-random2']
 
     authenticated = os.urandom(20)
     username = os.urandom(20)
@@ -63,7 +63,7 @@ def test_login_view_post_badpass_good_lt():
     request = factory.post('/login', {'username':'test', 'password':'badpassword', 'lt':'LT-random'})
     request.session = DummySession()
 
-    request.session['lt'] = 'LT-random'
+    request.session['lt'] = ['LT-random']
 
     login = LoginView()
     login.init_post(request)