We have DatabaseBase::selectRow() to select a single row

diff --git a/includes/RecentChange.php b/includes/RecentChange.php
index 1ce47e1..9fcdbcd 100644 (file)
--- a/includes/RecentChange.php
+++ b/includes/RecentChange.php
@@ -89,9 +89,8 @@ class RecentChange {
         */
        public static function newFromId( $rcid ) {
                $dbr = wfGetDB( DB_SLAVE );
-               $res = $dbr->select( 'recentchanges', '*', array( 'rc_id' => $rcid ), __METHOD__ );
-               if( $res && $dbr->numRows( $res ) > 0 ) {
-                       $row = $dbr->fetchObject( $res );
+               $row = $dbr->selectRow( 'recentchanges', '*', array( 'rc_id' => $rcid ), __METHOD__ );
+               if( $row !== false ) {
                        return self::newFromRow( $row );
                } else {
                        return null;