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Fixed #19303 -- Fixed ModelAdmin.formfield_overrides on fields with choices

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This commit is contained in:
Lukasz Balcerzak 2013-05-18 22:15:10 +02:00 committed by Tim Graham
parent 65cf82bd08
commit 9d1987d767
2 changed files with 21 additions and 0 deletions
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4
django/contrib/admin/options.py
View File

@ -107,6 +107,7 @@ class BaseModelAdmin(six.with_metaclass(RenameBaseModelAdminMethods)):
validator.validate(cls, model)
def __init__(self):
self._orig_formfield_overrides = self.formfield_overrides
overrides = FORMFIELD_FOR_DBFIELD_DEFAULTS.copy()
overrides.update(self.formfield_overrides)
self.formfield_overrides = overrides
@ -123,6 +124,9 @@ class BaseModelAdmin(six.with_metaclass(RenameBaseModelAdminMethods)):
# If the field specifies choices, we don't need to look for special
# admin widgets - we just need to use a select widget of some kind.
if db_field.choices:
# see #19303 for an explanation of self._orig_formfield_overrides
if db_field.__class__ in self._orig_formfield_overrides:
kwargs = dict(self._orig_formfield_overrides[db_field.__class__], **kwargs)
return self.formfield_for_choice_field(db_field, request, **kwargs)
# ForeignKey or ManyToManyFields

17
tests/admin_widgets/tests.py
View File

@ -132,6 +132,23 @@ class AdminFormfieldForDBFieldTests(TestCase):
self.assertEqual(f2.widget.attrs['maxlength'], '20')
self.assertEqual(f2.widget.attrs['size'], '10')
def testFormfieldOverridesWidgetInstancesForFieldsWithChoices(self):
"""
Test that widget is actually overridden for fields with choices.
(#194303)
"""
class MemberAdmin(admin.ModelAdmin):
formfield_overrides = {
CharField: {'widget': forms.TextInput}
}
ma = MemberAdmin(models.Member, admin.site)
name_field = models.Member._meta.get_field('name')
gender_field = models.Member._meta.get_field('gender')
name = ma.formfield_for_dbfield(name_field, request=None)
gender = ma.formfield_for_dbfield(gender_field, request=None)
self.assertIsInstance(name.widget, forms.TextInput)
self.assertIsInstance(gender.widget, forms.TextInput)
def testFieldWithChoices(self):
self.assertFormfield(models.Member, 'gender', forms.Select)