Update form tests to work with Django 4.1

Author: mikemanger

password_policies/tests/test_views.py

@@ -51,7 +51,10 @@ def test_password_change_failure(self):
         response = self.client.post(reverse("password_change"), data=data)
         self.assertEqual(response.status_code, 200)
         self.assertFalse(response.context["form"].is_valid())
-        self.assertFormError(response, "form", field="old_password", errors=msg)
+        if DJANGO_VERSION > (4, 1):
+            self.assertFormError(response.context["form"], field="old_password", errors=msg)
+        else:
+            self.assertFormError(response, "form", field="old_password", errors=msg)
         self.client.logout()
 
     def test_password_change_success(self):
@@ -108,7 +111,10 @@ def test_password_change_wrong_validators(self):
         response = self.client.post(reverse("password_change"), data=data)
         self.assertEqual(response.status_code, 200)
         self.assertFalse(response.context["form"].is_valid())
-        self.assertFormError(response, "form", field="new_password2", errors=msg)
+        if DJANGO_VERSION > (4, 1):
+            self.assertFormError(response.context["form"], field="new_password2", errors=msg)
+        else:
+            self.assertFormError(response, "form", field="new_password2", errors=msg)
         self.client.logout()
 
     def test_password_reset_complete(self):