From: Roan Kattouw <catrope@users.mediawiki.org>
Date: Mon, 31 Oct 2011 18:27:35 +0000 (+0000)
Subject: Prevent notice in OutputPage by casting to an array. This already exists on the WMF... 
X-Git-Tag: 1.31.0-rc.0~26807
X-Git-Url: http://git.cyclocoop.org//%27http:/code.google.com/p/ie7-js//%27?a=commitdiff_plain;h=faeddd0da7eaeb5e97357939bb13b346c09e4647;p=lhc%2Fweb%2Fwiklou.git

Prevent notice in OutputPage by casting to an array. This already exists on the WMF cluster as a live hack
---

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 13672e9cb1..83faccc806 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -1640,7 +1640,7 @@ class OutputPage extends ContextSource {
 				$this->mVaryHeader[$header] = $option;
 			}
 		}
-		$this->mVaryHeader[$header] = array_unique( $this->mVaryHeader[$header] );
+		$this->mVaryHeader[$header] = array_unique( (array)$this->mVaryHeader[$header] );
 	}
 
 	/**