Refs #28526 -- Provided URLResolver namespace in technical 404 template.

This avoids looking up the nonexistent "name" attribute on URLResolver,
which logs verbosely.

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/view_tests/tests/test_debug.py b/tests/view_tests/tests/test_debug.py
index 8e36ab7eb1..439faff84e 100644
--- a/tests/view_tests/tests/test_debug.py
+++ b/tests/view_tests/tests/test_debug.py
@@ -423,6 +423,16 @@ class DebugViewTests(SimpleTestCase):
             response, "<h1>The install worked successfully! Congratulations!</h1>"
         )
 
+    @override_settings(ROOT_URLCONF="view_tests.default_urls")
+    def test_default_urlconf_technical_404(self):
+        response = self.client.get("/favicon.ico")
+        self.assertContains(
+            response,
+            "<code>\nadmin/\n[namespace='admin']\n</code>",
+            status_code=404,
+            html=True,
+        )
+
     @override_settings(ROOT_URLCONF="view_tests.regression_21530_urls")
     def test_regression_21530(self):
         """