From 20b74b10be069f6bae7555113a3781a66f3767a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anssi=20K=C3=A4=C3=A4ri=C3=A4inen?=
 <anssi.kaariainen@thl.fi>
Date: Wed, 4 Feb 2015 15:16:11 +0200
Subject: [PATCH] Added a test for refs #24279

This issue was fixed in afe0bb7b13bb8dc4370f32225238012c873b0ee3.
---
 tests/queries/tests.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index 03ee709c73..8340369a6d 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -3660,3 +3660,10 @@ class Ticket23605Tests(TestCase):
         self.assertQuerysetEqual(qs1, [a1], lambda x: x)
         qs2 = Ticket23605A.objects.exclude(complex_q)
         self.assertQuerysetEqual(qs2, [a2], lambda x: x)
+
+
+class TestTicket24279(TestCase):
+    def test_ticket_24278(self):
+        School.objects.create()
+        qs = School.objects.filter(Q(pk__in=()) | Q())
+        self.assertQuerysetEqual(qs, [])