$form->isblank("invdate", $locale->text('Invoice Date missing!'));
$form->isblank("customer", $locale->text('Customer missing!'));
+ $form->{invnumber} =~ s/^\s*//g;
+ $form->{invnumber} =~ s/\s*$//g;
+
# if oldcustomer ne customer redo form
if (&check_name(customer)) {
&update;