=cut
sub type {
sub _type {
return 'Serialitem';
}
my $previous = GetPreviousSerialid($subscriptionids[$i]);
if ($previous) {
my $serialitem = Koha::Serial::Items->find( $previous );
my $serialitem = Koha::Serial::Items->search( {serialid => $previous} )->next;
my $itemnumber = $serialitem ? $serialitem->itemnumber : undef;
if ($itemnumber) {
-