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Diffstat (limited to 'tests/model_formsets')
| -rw-r--r-- | tests/model_formsets/tests.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/model_formsets/tests.py b/tests/model_formsets/tests.py index fc0dff8304..4387fbf52d 100644 --- a/tests/model_formsets/tests.py +++ b/tests/model_formsets/tests.py @@ -1631,6 +1631,28 @@ class ModelFormsetTest(TestCase): ['Please correct the duplicate data for subtitle which must be unique for the month in posted.'] ) + def test_prevent_change_outer_model_and_create_invalid_data(self): + author = Author.objects.create(name='Charles') + other_author = Author.objects.create(name='Walt') + AuthorFormSet = modelformset_factory(Author, fields='__all__') + data = { + 'form-TOTAL_FORMS': '2', + 'form-INITIAL_FORMS': '2', + 'form-MAX_NUM_FORMS': '', + 'form-0-id': str(author.id), + 'form-0-name': 'Charles', + 'form-1-id': str(other_author.id), # A model not in the formset's queryset. + 'form-1-name': 'Changed name', + } + # This formset is only for Walt Whitman and shouldn't accept data for + # other_author. + formset = AuthorFormSet(data=data, queryset=Author.objects.filter(id__in=(author.id,))) + self.assertTrue(formset.is_valid()) + formset.save() + # The name of other_author shouldn't be changed and new models aren't + # created. + self.assertQuerysetEqual(Author.objects.all(), ['<Author: Charles>', '<Author: Walt>']) + class TestModelFormsetOverridesTroughFormMeta(TestCase): def test_modelformset_factory_widgets(self): |