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[1.11.x] Fixed #27905 – Added RelatedFieldWidgetWrapper.value_omitted_from_data().

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Backport of fd75c8f2b7 from master
This commit is contained in:
Raphael Merx
2017-03-07 12:22:45 +09:00
committed by Tim Graham
parent 679560b7d8
commit 89b31b312e
3 changed files with 14 additions and 1 deletions
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9
tests/admin_widgets/tests.py
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@@ -649,6 +649,15 @@ class RelatedFieldWidgetWrapperTests(SimpleTestCase):
output = wrapper.render('name', 'value')
self.assertIn('custom render output', output)
def test_widget_delegates_value_omitted_from_data(self):
class CustomWidget(forms.Select):
def value_omitted_from_data(self, data, files, name):
return False
rel = Album._meta.get_field('band').remote_field
widget = CustomWidget()
wrapper = widgets.RelatedFieldWidgetWrapper(widget, rel, widget_admin_site)
self.assertIs(wrapper.value_omitted_from_data({}, {}, 'band'), False)
@override_settings(ROOT_URLCONF='admin_widgets.urls')
class AdminWidgetSeleniumTestCase(AdminSeleniumTestCase):