use strict;
use SL::DB::MetaSetup::InvoiceItem;
+use SL::DB::Helper::ActsAsList;
use SL::DB::Helper::CustomVariables (
sub_module => 'invoice',
cvars_alias => 1,
__PACKAGE__->meta->make_manager_class;
+__PACKAGE__->configure_acts_as_list(group_by => [qw(trans_id)]);
+
__PACKAGE__->meta->add_relationships(
invoice => {
type => 'one to one',