$order->{invoice_unitprice} ||= $order->{unitprice};
$order->{invoice_currency} ||= Koha::Acquisition::Currencies->get_active->currency;
my $suggestion = Koha::Suggestions->find( { biblionumber => $biblionumber } );
my $suggestion = Koha::Suggestions->search( { biblionumber => $biblionumber } )->single;
if ($suggestion) {
ModSuggestion(
{
-