sub shipped_qty {
my ($self) = @_;
- my $d_orders = $self->order->linked_records(direction => 'to', to => 'SL::DB::DeliveryOrder');
+ my $d_orders = $self->order->linked_records(direction => 'to', to => 'SL::DB::DeliveryOrder', with_objects => [ 'orderitems' ]);
my @doi = grep { $_->parts_id == $self->parts_id } map { $_->orderitems } @$d_orders;
- require SL::AM;
return sum(map { AM->convert_unit($_->unit => $self->unit) * $_->qty } @doi);
}