From 9ab1d5559681d3adde4fcfc98a19a7396ed6a42e Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Thu, 28 Mar 2019 07:10:54 +0100
Subject: [PATCH] Refs #18726 -- Added test for excluding circular related
 fields with F() expression.

Fixed in f19a4945e1191e1696f1ad8e6cdc6f939c702728.
---
 tests/queries/tests.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index 373a0e224a2..2c404342e41 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -2782,6 +2782,9 @@ class ExcludeTests(TestCase):
         annotation = Annotation.objects.create(name='annotation', tag=tag)
         self.assertEqual(Annotation.objects.exclude(tag__note__note=F('name')).get(), annotation)
 
+    def test_exclude_with_circular_fk_relation(self):
+        self.assertEqual(ObjectB.objects.exclude(objecta__objectb__name=F('name')).count(), 0)
+
 
 class ExcludeTest17600(TestCase):
     """