Merge "Avoid fatal when accessing method of non-objects on Special:Undelete"

[lhc/web/wiklou.git] / maintenance / deleteEqualMessages.php

diff --git a/maintenance/deleteEqualMessages.php b/maintenance/deleteEqualMessages.php
index 3d30b83..dbe9698 100644 (file)
--- a/maintenance/deleteEqualMessages.php
+++ b/maintenance/deleteEqualMessages.php
@@ -30,8 +30,8 @@ require_once __DIR__ . '/Maintenance.php';
 class DeleteEqualMessages extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Deletes all pages in the MediaWiki namespace that are equal to '
-                       . 'the default message";
+               $this->mDescription = 'Deletes all pages in the MediaWiki namespace that are equal to '
+                       . 'the default message';
                $this->addOption( 'delete', 'Actually delete the pages (default: dry run)' );
                $this->addOption( 'delete-talk', 'Don\'t leave orphaned talk pages behind during deletion' );
                $this->addOption( 'lang-code', 'Check for subpages of this language code (default: root '
@@ -41,6 +41,7 @@ class DeleteEqualMessages extends Maintenance {
 
        /**
         * @param string|bool $langCode See --lang-code option.
+        * @param array &$messageInfo
         */
        protected function fetchMessageInfo( $langCode, array &$messageInfo ) {
                global $wgContLang;
@@ -137,10 +138,10 @@ class DeleteEqualMessages extends Maintenance {
                        return;
                }
 
-               $this->output( "\n{$messageInfo['relevantPages']} pages in the MediaWiki namespace ' .
-                       'override messages." );
-               $this->output( "\n{$messageInfo['equalPages']} pages are equal to the default message ' .
-                       '(+ {$messageInfo['equalPagesTalks']} talk pages).\n" );
+               $this->output( "\n{$messageInfo['relevantPages']} pages in the MediaWiki namespace "
+                       . "override messages." );
+               $this->output( "\n{$messageInfo['equalPages']} pages are equal to the default message "
+                       . "(+ {$messageInfo['equalPagesTalks']} talk pages).\n" );
 
                if ( !$doDelete ) {
                        $list = '';