From d74e52c052dd57009e5d730b33baf7365048ff95 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Fri, 27 Jan 2012 14:29:29 +0000
Subject: [PATCH] $this->substPaths takes 2 parameters

protected function substPaths( $paths, FileBackend $backend ) {

Pass $backend from the for loop
---
 includes/filerepo/backend/FileBackendMultiWrite.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/filerepo/backend/FileBackendMultiWrite.php b/includes/filerepo/backend/FileBackendMultiWrite.php
index 44a07bef6a..956820755e 100644
--- a/includes/filerepo/backend/FileBackendMultiWrite.php
+++ b/includes/filerepo/backend/FileBackendMultiWrite.php
@@ -392,7 +392,7 @@ class FileBackendMultiWrite extends FileBackendBase {
 	 */
 	public function clearCache( array $paths = null ) {
 		foreach ( $this->backends as $backend ) {
-			$realPaths = is_array( $paths ) ? $this->substPaths( $paths ) : null;
+			$realPaths = is_array( $paths ) ? $this->substPaths( $paths, $backend ) : null;
 			$backend->clearCache( $realPaths );
 		}
 	}
-- 
2.20.1