From 1252b77824639fba398cf70586bdd75c42f86fdf Mon Sep 17 00:00:00 2001
From: valtron <valtron2000@gmail.com>
Date: Fri, 11 Apr 2014 19:27:34 -0600
Subject: [1.6.x] Fixed #21760 -- prefetch_related used an inefficient query
 for reverse FK.

Regression introduced by commit 9777442. Refs #21410.

Conflicts:
	tests/prefetch_related/tests.py

Backport of d3b71b976d from master
---
 docs/releases/1.6.3.txt | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'docs')

diff --git a/docs/releases/1.6.3.txt b/docs/releases/1.6.3.txt
index 538c67e5dc..c6adbcf09c 100644
--- a/docs/releases/1.6.3.txt
+++ b/docs/releases/1.6.3.txt
@@ -67,5 +67,9 @@ Other bugfixes and changes
 * Fixed :djadmin:`changepassword` on Windows
   (`#22364 <https://code.djangoproject.com/ticket/22364>`_).
 
+* Fixed regression in ``prefetch_related`` that caused the related objects
+  query to include an unnecessary join
+  (`#21760 <https://code.djangoproject.com/ticket/21760>`_).
+
 Additionally, Django's vendored version of six, :mod:`django.utils.six` has been
 upgraded to the latest release (1.6.1).
-- 
cgit v1.3