use SL::DB::Helper::PriceTaxCalculator;
use SL::DB::Helper::PriceUpdater;
use SL::DB::Helper::TransNumberGenerator;
-use SL::DB::Helper::CustomVariables (
- sub_module => 'orderitems',
- cvars_alias => 1,
- overloads => {
- parts_id => 'SL::DB::Part',
- },
-);
use SL::DB::AccTransaction;
use SL::DB::Chart;
use SL::DB::Employee;
my $self = shift;
die 'not a setter method' if @_;
- return $self->amount - $self->netamount;
+ return ($self->amount || 0) - ($self->netamount || 0);
}
__PACKAGE__->meta->make_attr_helpers(taxamount => 'numeric(15,5)');