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

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

View File

@ -306,6 +306,9 @@ class RelatedFieldWidgetWrapper(forms.Widget):
def value_from_datadict(self, data, files, name):
return self.widget.value_from_datadict(data, files, name)
def value_omitted_from_data(self, data, files, name):
return self.widget.value_omitted_from_data(data, files, name)
def id_for_label(self, id_):
return self.widget.id_for_label(id_)

View File

@ -9,4 +9,5 @@ Django 1.10.7 fixes several bugs in 1.10.6.
Bugfixes
========
* ...
* Made admin's ``RelatedFieldWidgetWrapper`` use the wrapped widget's
``value_omitted_from_data()`` method (:ticket:`27905`).

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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):