From 5c34a2c361e88c636035e52cbcd33a4e30e251db Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Fri, 26 Oct 2012 15:01:01 -0700
Subject: [PATCH] Avoid duplicate "null" change journal entries.

Change-Id: Ie5625963d4755b7aa7b3ecf3aaca0eb9e9e22cf5
---
 includes/filebackend/FileOp.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/filebackend/FileOp.php b/includes/filebackend/FileOp.php
index 7c43c48908..3c33f24af9 100644
--- a/includes/filebackend/FileOp.php
+++ b/includes/filebackend/FileOp.php
@@ -179,7 +179,7 @@ abstract class FileOp {
 		$updateEntries = array();
 		$deleteEntries = array();
 		$pathsUsed = array_merge( $this->storagePathsRead(), $this->storagePathsChanged() );
-		foreach ( $pathsUsed as $path ) {
+		foreach ( array_unique( $pathsUsed ) as $path ) {
 			$nullEntries[] = array( // assertion for recovery
 				'op'      => 'null',
 				'path'    => $path,
-- 
2.20.1