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Code Issues 32 Releases Wiki Activity

Fixed #34624 -- Removed change, delete, and view buttons for non-Select widgets in RelatedFieldWidgetWrapper.

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Signed-off-by: SaJH <wogur981208@gmail.com>
This commit is contained in:
SaJH 2025-08-27 23:34:04 +09:00 committed by Sarah Boyce
parent 550822bcee
commit 0be1c4575b
2 changed files with 23 additions and 5 deletions
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13
django/contrib/admin/widgets.py
View File

@ -10,6 +10,7 @@ from django.conf import settings
from django.core.exceptions import ValidationError
from django.core.validators import URLValidator
from django.db.models import CASCADE, UUIDField
from django.forms.widgets import Select
from django.urls import reverse
from django.urls.exceptions import NoReverseMatch
from django.utils.html import smart_urlquote
@ -284,16 +285,18 @@ class RelatedFieldWidgetWrapper(forms.Widget):
if can_add_related is None:
can_add_related = admin_site.is_registered(rel.model)
self.can_add_related = can_add_related
# XXX: The UX does not support multiple selected values.
multiple = getattr(widget, "allow_multiple_selected", False)
if not isinstance(widget, AutocompleteMixin):
self.attrs["data-context"] = "available-source"
self.can_change_related = not multiple and can_change_related
# Only single-select Select widgets are supported.
supported = not getattr(
widget, "allow_multiple_selected", False
) and isinstance(widget, Select)
self.can_change_related = supported and can_change_related
# XXX: The deletion UX can be confusing when dealing with cascading
# deletion.
cascade = getattr(rel, "on_delete", None) is CASCADE
self.can_delete_related = not multiple and not cascade and can_delete_related
self.can_view_related = not multiple and can_view_related
self.can_delete_related = supported and not cascade and can_delete_related
self.can_view_related = supported and can_view_related
# To check if the related object is registered with this AdminSite.
self.admin_site = admin_site
self.use_fieldset = True

15
tests/admin_widgets/tests.py
View File

@ -978,6 +978,21 @@ class RelatedFieldWidgetWrapperTests(SimpleTestCase):
"""
self.assertHTMLEqual(output, expected)
def test_non_select_widget_cant_change_delete_related(self):
main_band = Event._meta.get_field("main_band")
widget = widgets.AdminRadioSelect()
wrapper = widgets.RelatedFieldWidgetWrapper(
widget,
main_band,
widget_admin_site,
can_add_related=True,
can_change_related=True,
can_delete_related=True,
)
self.assertTrue(wrapper.can_add_related)
self.assertFalse(wrapper.can_change_related)
self.assertFalse(wrapper.can_delete_related)
@override_settings(ROOT_URLCONF="admin_widgets.urls")
class AdminWidgetSeleniumTestCase(AdminSeleniumTestCase):