From 00935a282ed23630fb75d14c9ec95687568a37c4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Thu, 24 Oct 2013 22:25:10 +0200
Subject: [PATCH] Set $parentLen in contributions

Follow-up to I77dd45eb.

Bug: 56115
Change-Id: I17bd160577e6b287cc5a61e2a3b983b035c87f81
---
 includes/specials/SpecialContributions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/specials/SpecialContributions.php b/includes/specials/SpecialContributions.php
index 0f910a515e..1fe98190f0 100644
--- a/includes/specials/SpecialContributions.php
+++ b/includes/specials/SpecialContributions.php
@@ -954,7 +954,7 @@ class ContribsPager extends ReverseChronologicalPager {
 			} else {
 				$parentLen = 0;
 				if ( isset( $this->mParentLens[$row->rev_parent_id] ) ) {
-					$this->mParentLens[$row->rev_parent_id];
+					$parentLen = $this->mParentLens[$row->rev_parent_id];
 				}
 
 				$chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
-- 
2.20.1