[1.11.x] Fixed #28262 -- Fixed incorrect DisallowedModelAdminLookup when a nested reverse relation is in list_filter.

Backport of b7f99f84bcc4a06114ac31174840efab0aef7602 from master

3 files changed, 16 insertions, 6 deletions

diff --git a/tests/admin_views/admin.py b/tests/admin_views/admin.py
index e8a1cf3bff..c70bebec87 100644
--- a/tests/admin_views/admin.py
+++ b/tests/admin_views/admin.py
@@ -82,12 +82,15 @@ class ChapterInline(admin.TabularInline):
 
 
 class ChapterXtra1Admin(admin.ModelAdmin):
-    list_filter = ('chap',
-                   'chap__title',
-                   'chap__book',
-                   'chap__book__name',
-                   'chap__book__promo',
-                   'chap__book__promo__name',)
+    list_filter = (
+        'chap',
+        'chap__title',
+        'chap__book',
+        'chap__book__name',
+        'chap__book__promo',
+        'chap__book__promo__name',
+        'guest_author__promo__book',
+    )
 
 
 class ArticleAdmin(admin.ModelAdmin):
diff --git a/tests/admin_views/models.py b/tests/admin_views/models.py
index 86ab055f30..9c7eee7547 100644
--- a/tests/admin_views/models.py
+++ b/tests/admin_views/models.py
@@ -77,6 +77,7 @@ class Book(models.Model):
 class Promo(models.Model):
     name = models.CharField(max_length=100, verbose_name='¿Name?')
     book = models.ForeignKey(Book, models.CASCADE)
+    author = models.ForeignKey(User, models.SET_NULL, blank=True, null=True)
 
     def __str__(self):
         return self.name
@@ -100,6 +101,7 @@ class Chapter(models.Model):
 class ChapterXtra1(models.Model):
     chap = models.OneToOneField(Chapter, models.CASCADE, verbose_name='¿Chap?')
     xtra = models.CharField(max_length=100, verbose_name='¿Xtra?')
+    guest_author = models.ForeignKey(User, models.SET_NULL, blank=True, null=True)
 
     def __str__(self):
         return '¿Xtra1: %s' % self.xtra
diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index 4f281bd01a..febb20914c 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -612,6 +612,11 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
                 'values': [p.name for p in Promo.objects.all()],
                 'test': lambda obj, value: obj.chap.book.promo_set.filter(name=value).exists(),
             },
+            # A forward relation (book) after a reverse relation (promo).
+            'guest_author__promo__book__id__exact': {
+                'values': [p.id for p in Book.objects.all()],
+                'test': lambda obj, value: obj.guest_author.promo_set.filter(book=value).exists(),
+            },
         }
         for filter_path, params in filters.items():
             for value in params['values']: