* @param ResultWrapper $res
*/
function preprocessResults( $db, $res ) {
- $batch = new LinkBatch;
+ if ( !$res->numRows() ) {
+ return;
+ }
+ $batch = new LinkBatch;
foreach ( $res as $row ) {
$batch->add( $row->namespace, $row->title );
$batch->addObj( $this->getRedirectTarget( $row ) );
}
-
$batch->execute();
// Back to start for display
- if ( $res->numRows() > 0 ) {
- // If there are no rows we get an error seeking.
- $db->dataSeek( $res, 0 );
- }
+ $res->seek( 0 );
}
protected function getRedirectTarget( $row ) {