From e98ae4fe6bc1baa402b10bc379d2e96b79bbb3b0 Mon Sep 17 00:00:00 2001
From: Tomer Chachamu <tomer@festicket.com>
Date: Wed, 18 Oct 2017 14:09:45 +0100
Subject: [1.11.x] Fixed #28722 -- Made QuerySet.reverse() affect
 nulls_first/nulls_last.

Backport of 21a3a29dc9d138c248fd7922923b3ec710735c6c from master
---
 django/db/models/expressions.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'django')

diff --git a/django/db/models/expressions.py b/django/db/models/expressions.py
index e8bd921083..adafd26e89 100644
--- a/django/db/models/expressions.py
+++ b/django/db/models/expressions.py
@@ -1089,6 +1089,9 @@ class OrderBy(BaseExpression):
 
     def reverse_ordering(self):
         self.descending = not self.descending
+        if self.nulls_first or self.nulls_last:
+            self.nulls_first = not self.nulls_first
+            self.nulls_last = not self.nulls_last
         return self
 
     def asc(self):
-- 
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