Fixed #36114 -- Fixed link visibility when list_display_links field contains only whitespace.

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/admin_changelist/tests.py b/tests/admin_changelist/tests.py
index 8e4557c7c5..17866c8ad6 100644
--- a/tests/admin_changelist/tests.py
+++ b/tests/admin_changelist/tests.py
@@ -1076,6 +1076,17 @@ class ChangeListTests(TestCase):
             "http://blues_history.com</a>" % g.pk,
         )
 
+    def test_blank_str_display_links(self):
+        self.client.force_login(self.superuser)
+        gc = GrandChild.objects.create(name="          ")
+        response = self.client.get(
+            reverse("admin:admin_changelist_grandchild_changelist")
+        )
+        self.assertContains(
+            response,
+            '<a href="/admin/admin_changelist/grandchild/%s/change/">-</a>' % gc.pk,
+        )
+
     def test_clear_all_filters_link(self):
         self.client.force_login(self.superuser)
         url = reverse("admin:auth_user_changelist")