[3.2.x] Fixed #32681 -- Fixed VariableDoesNotExist when rendering some admin template.

Regression in 84609b3205905097d7d3038d32e6101f012c0619.

Backport of 4e5bbb6ef2287126badd32842b239f4a8a7394ca from main.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index ad47c504c1..29b2283447 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -1117,6 +1117,19 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
         self.assertContains(response, '<h1>View article</h1>')
         self.assertContains(response, '<h2>Article 2</h2>')
 
+    def test_render_views_no_subtitle(self):
+        tests = [
+            reverse('admin:index'),
+            reverse('admin:app_list', args=('admin_views',)),
+            reverse('admin:admin_views_article_delete', args=(self.a1.pk,)),
+            reverse('admin:admin_views_article_history', args=(self.a1.pk,)),
+        ]
+        for url in tests:
+            with self.subTest(url=url):
+                with self.assertRaisesMessage(AssertionError, 'no logs'):
+                    with self.assertLogs('django.template', 'DEBUG'):
+                        self.client.get(url)
+
 
 @override_settings(TEMPLATES=[{
     'BACKEND': 'django.template.backends.django.DjangoTemplates',