Fixed #36063 -- Made a FileField navigate to the object admin change page when in list_display_links.

tests/admin_changelist/admin.py

@@ -3,7 +3,7 @@ from django.contrib.auth.admin import UserAdmin
 from django.contrib.auth.models import User
 from django.core.paginator import Paginator
 
-from .models import Band, Child, Event, GrandChild, Parent, ProxyUser, Swallow
+from .models import Band, Child, Event, Genre, GrandChild, Parent, ProxyUser, Swallow
 
 site = admin.AdminSite(name="admin")
 
@@ -157,6 +157,14 @@ class NoListDisplayLinksParentAdmin(admin.ModelAdmin):
 site.register(Parent, NoListDisplayLinksParentAdmin)
 
 
+class ListDisplayLinksGenreAdmin(admin.ModelAdmin):
+    list_display = ["name", "file"]
+    list_display_links = ["file"]
+
+
+site.register(Genre, ListDisplayLinksGenreAdmin)
+
+
 class SwallowAdmin(admin.ModelAdmin):
     actions = None  # prevent ['action_checkbox'] + list(list_display)
     list_display = ("origin", "load", "speed", "swallowonetoone")

tests/admin_changelist/models.py

@@ -32,6 +32,7 @@ class GrandChild(models.Model):
 
 class Genre(models.Model):
     name = models.CharField(max_length=20)
+    file = models.FileField(upload_to="documents/", blank=True, null=True)
 
 
 class Band(models.Model):

tests/admin_changelist/tests.py

@@ -1057,6 +1057,16 @@ class ChangeListTests(TestCase):
         link = reverse("admin:admin_changelist_parent_change", args=(p.pk,))
         self.assertNotContains(response, '<a href="%s">' % link)
 
+    def test_link_field_display_links(self):
+        self.client.force_login(self.superuser)
+        g = Genre.objects.create(name="Blues", file="documents/blues_history.txt")
+        response = self.client.get(reverse("admin:admin_changelist_genre_changelist"))
+        self.assertContains(
+            response,
+            '<a href="/admin/admin_changelist/genre/%s/change/">'
+            "documents/blues_history.txt</a>" % g.pk,
+        )
+
     def test_clear_all_filters_link(self):
         self.client.force_login(self.superuser)
         url = reverse("admin:auth_user_changelist")