From: Brad Jorsch <bjorsch@wikimedia.org>
Date: Wed, 20 Sep 2017 19:29:54 +0000 (-0400)
Subject: Fix warning in DifferenceEngine
X-Git-Tag: 1.31.0-rc.0~2016
X-Git-Url: http://git.cyclocoop.org/%7D%7Cconcat%7B?a=commitdiff_plain;h=7a44c515808307150ea57c5f007ba48677132c47;p=lhc%2Fweb%2Fwiklou.git

Fix warning in DifferenceEngine

Make sure that the ar_namespace and ar_text fields are selected from the
database.

Change-Id: Ic2e8f99f43025510c14e0a8ff2b708b378cf7ef3
---

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index ed8cbb4ca3..a9d6ad69d4 100644
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -182,7 +182,10 @@ class DifferenceEngine extends ContextSource {
 		if ( $this->getUser()->isAllowed( 'deletedhistory' ) ) {
 			$dbr = wfGetDB( DB_REPLICA );
 			$row = $dbr->selectRow( 'archive',
-				Revision::selectArchiveFields(),
+				array_merge(
+					Revision::selectArchiveFields(),
+					[ 'ar_namespace', 'ar_title' ]
+				),
 				[ 'ar_rev_id' => $id ],
 				__METHOD__ );
 			if ( $row ) {