$self->_date(time) unless $self->_date;
- $self->payby =~ /^(CARD|CHEK|LECB|BILL|COMP)$/ or return "Illegal payby";
+ $self->payby =~ /^(CARD|CHEK|LECB|BILL|COMP|PREP)$/ or return "Illegal payby";
$self->payby($1);
#false laziness with cust_refund::check