diff --git a/tests/model_formsets/tests.py b/tests/model_formsets/tests.py index 3245bb3fd90..a34c60158b3 100644 --- a/tests/model_formsets/tests.py +++ b/tests/model_formsets/tests.py @@ -1655,6 +1655,21 @@ class ModelFormsetTest(TestCase): # created. self.assertQuerysetEqual(Author.objects.all(), ['', '']) + def test_validation_with_nonexistent_id(self): + AuthorFormSet = modelformset_factory(Author, fields='__all__') + data = { + 'form-TOTAL_FORMS': '1', + 'form-INITIAL_FORMS': '1', + 'form-MAX_NUM_FORMS': '', + 'form-0-id': '12345', + 'form-0-name': 'Charles', + } + formset = AuthorFormSet(data) + self.assertEqual( + formset.errors, + [{'id': ['Select a valid choice. That choice is not one of the available choices.']}], + ) + class TestModelFormsetOverridesTroughFormMeta(TestCase): def test_modelformset_factory_widgets(self):