+ if (IS->has_storno(\%myconfig, $form, "ar")) {
+ $form->error($locale->text("Invoice has already been storno'd!"));
+ }
+
+ map({ my $key = $_; delete($form->{$key})
+ unless (grep({ $key eq $_ } qw(path login password id type))); }
+ keys(%{ $form }));
+
+ &invoice_links;
+ &prepare_invoice;
+ relink_accounts();
+