- my ($payment_id, $language_id, $taxzone_id, $currency);
- if ($form->{payment_id}) {
- $payment_id = $form->{payment_id};
- }
- if ($form->{language_id}) {
- $language_id = $form->{language_id};
- }
- if ($form->{taxzone_id}) {
- $taxzone_id = $form->{taxzone_id};
- }
- if ($form->{currency}) {
- $currency = $form->{currency};
- }
+ $form->backup_vars(qw(payment_id language_id taxzone_id
+ currency delivery_term_id intnotes cp_id));