From 807eff74396faba24ad420236d83e9716feffe1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anssi=20K=C3=A4=C3=A4ri=C3=A4inen?= <akaariai@gmail.com>
Date: Thu, 20 Dec 2012 23:54:31 +0200
Subject: [PATCH] Made use of PathInfo.direct flag in trim_joins

Refs #19385
---
 django/db/models/sql/query.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index 2546d6c889..43ba519a68 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -1445,8 +1445,7 @@ class Query(object):
         the join.
         """
         for info in reversed(path):
-            direct = info.join_field == info.from_field
-            if info.to_field == target and direct:
+            if info.to_field == target and info.direct:
                 target = info.from_field
                 self.unref_alias(joins.pop())
             else: