Fixed #36708 -- Initialized formset to None in ChangeList.__init__().

Thanks Antoliny for the review.
This commit is contained in:
Rudraksha Dwivedi
2026-01-13 00:04:14 +05:30
committed by GitHub
parent 64ac4385c7
commit 21ceaf2fd7
3 changed files with 7 additions and 19 deletions

View File

@@ -2050,11 +2050,6 @@ class ModelAdmin(BaseModelAdmin):
# me back" button on the action confirmation page.
return HttpResponseRedirect(request.get_full_path())
# If we're allowing changelist editing, we need to construct a formset
# for the changelist given all the fields to be edited. Then we'll
# use the formset to validate/process POSTed data.
formset = cl.formset = None
# Handle POSTed bulk-edit data.
if request.method == "POST" and cl.list_editable and "_save" in request.POST:
if not self.has_change_permission(request):
@@ -2063,13 +2058,11 @@ class ModelAdmin(BaseModelAdmin):
modified_objects = self._get_list_editable_queryset(
request, FormSet.get_default_prefix()
)
formset = cl.formset = FormSet(
request.POST, request.FILES, queryset=modified_objects
)
if formset.is_valid():
cl.formset = FormSet(request.POST, request.FILES, queryset=modified_objects)
if cl.formset.is_valid():
changecount = 0
with transaction.atomic(using=router.db_for_write(self.model)):
for form in formset.forms:
for form in cl.formset.forms:
if form.has_changed():
obj = self.save_form(request, form, change=True)
self.save_model(request, obj, form, change=True)
@@ -2095,11 +2088,11 @@ class ModelAdmin(BaseModelAdmin):
# Handle GET -- construct a formset for display.
elif cl.list_editable and self.has_change_permission(request):
FormSet = self.get_changelist_formset(request)
formset = cl.formset = FormSet(queryset=cl.result_list)
cl.formset = FormSet(queryset=cl.result_list)
# Build the list of media to be used by the formset.
if formset:
media = self.media + formset.media
if cl.formset:
media = self.media + cl.formset.media
else:
media = self.media

View File

@@ -101,7 +101,7 @@ class ChangeList:
self.preserved_filters = model_admin.get_preserved_filters(request)
self.sortable_by = sortable_by
self.search_help_text = search_help_text
self.formset = None
# Get search parameters from the query string.
_search_form = self.search_form_class(request.GET)
if not _search_form.is_valid():

View File

@@ -240,7 +240,6 @@ class ChangeListTests(TestCase):
request.user = self.superuser
m = ChildAdmin(Child, custom_site)
cl = m.get_changelist_instance(request)
cl.formset = None
template = Template(
"{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}"
)
@@ -285,7 +284,6 @@ class ChangeListTests(TestCase):
admin.site.empty_value_display = "???"
m = ChildAdmin(Child, admin.site)
cl = m.get_changelist_instance(request)
cl.formset = None
template = Template(
"{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}"
)
@@ -310,7 +308,6 @@ class ChangeListTests(TestCase):
request.user = self.superuser
m = EmptyValueChildAdmin(Child, admin.site)
cl = m.get_changelist_instance(request)
cl.formset = None
template = Template(
"{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}"
)
@@ -341,7 +338,6 @@ class ChangeListTests(TestCase):
request.user = self.superuser
m = ChildAdmin(Child, custom_site)
cl = m.get_changelist_instance(request)
cl.formset = None
template = Template(
"{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}"
)
@@ -370,7 +366,6 @@ class ChangeListTests(TestCase):
request = self._mocked_authenticated_request("/grandchild/", self.superuser)
m = GrandChildAdmin(GrandChild, custom_site)
cl = m.get_changelist_instance(request)
cl.formset = None
template = Template(
"{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}"
)