(bug 7958) Special:Cite of older version of an article should use old version id.

[lhc/web/wiklou.git] / includes / LinksUpdate.php

diff --git a/includes/LinksUpdate.php b/includes/LinksUpdate.php
index 8b000b5..856c665 100644 (file)
--- a/includes/LinksUpdate.php
+++ b/includes/LinksUpdate.php
@@ -1,17 +1,15 @@
 <?php
 /**
- * See deferred.txt
- */
-
-/**
- * @todo document
+ * See docs/deferred.txt
+ * 
+ * @todo document (e.g. one-sentence top-level class description).
  */
 class LinksUpdate {
 
        /**@{{
         * @private
         */
-       var $mId,            //!< Page ID of the article linked from
+       var     $mId,            //!< Page ID of the article linked from
                $mTitle,         //!< Title object of the article linked from
                $mLinks,         //!< Map of title strings to IDs for the links in the document
                $mImages,        //!< DB keys of the images used, in the array key only
@@ -39,7 +37,7 @@ class LinksUpdate {
                } else {
                        $this->mOptions = array( 'FOR UPDATE' );
                }
-               $this->mDb =& wfGetDB( DB_MASTER );
+               $this->mDb = wfGetDB( DB_MASTER );
 
                if ( !is_object( $title ) ) {
                        throw new MWException( "The calling convention to LinksUpdate::LinksUpdate() has changed. " .
@@ -170,7 +168,7 @@ class LinksUpdate {
                wfProfileIn( __METHOD__ );
                
                $batchSize = 100;
-               $dbr =& wfGetDB( DB_SLAVE );
+               $dbr = wfGetDB( DB_SLAVE );
                $res = $dbr->select( array( 'templatelinks', 'page' ), 
                        array( 'page_namespace', 'page_title' ),
                        array(