if ( $title->getInterwiki() != '' ) {
$rdfrom = $request->getVal( 'rdfrom' );
if ( $rdfrom ) {
- $url = $title->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
+ $url = $title->getFullURL( array( 'rdfrom' => $rdfrom ) );
} else {
$query = $request->getValues();
unset( $query['title'] );