}
{
- my $biblios = Koha::Biblios->search({ -or => { title => undef, title => '' }});
+ my $biblios = Koha::Biblios->search({
+ -or => [
+ title => '',
+ title => undef,
+ ]
+ });
if ( $biblios->count ) {
my ( $title_tag, $title_subtag ) = C4::Biblio::GetMarcFromKohaField( 'biblio.title' );
my $title_field = $title_tag // '';