Fixed #26607 -- Allowed customizing formset kwargs with ModelAdmin.get_formset_kwargs().

Thanks Nick Pope for reviews.

2 files changed, 10 insertions, 0 deletions

diff --git a/tests/admin_views/admin.py b/tests/admin_views/admin.py
index 925da71982..92dca62035 100644
--- a/tests/admin_views/admin.py
+++ b/tests/admin_views/admin.py
@@ -951,6 +951,12 @@ class CityAdmin(admin.ModelAdmin):
     inlines = [RestaurantInlineAdmin]
     view_on_site = True
 
+    def get_formset_kwargs(self, request, obj, inline, prefix):
+        return {
+            **super().get_formset_kwargs(request, obj, inline, prefix),
+            'form_kwargs': {'initial': {'name': 'overridden_name'}},
+        }
+
 
 class WorkerAdmin(admin.ModelAdmin):
     def view_on_site(self, obj):
diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index 8cb3fda966..94ddf2be34 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -1117,6 +1117,10 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
         self.assertContains(response, '<h1>View article</h1>')
         self.assertContains(response, '<h2>Article 2</h2>')
 
+    def test_formset_kwargs_can_be_overridden(self):
+        response = self.client.get(reverse('admin:admin_views_city_add'))
+        self.assertContains(response, 'overridden_name')
+
 
 @override_settings(TEMPLATES=[{
     'BACKEND': 'django.template.backends.django.DjangoTemplates',