- my ( $errors, $results, $total_hits ) = C4::Search::SimpleSearch( "nb=$xisbn", 0, 1 );
+ my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
+ my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( "nb=$xisbn", 0, 1 );