+ $form->{"partsgroup_${idx}"} = $item->part->partsgroup->partsgroup if _has($item->part, 'partsgroup_id');
+ _copy($item->part, $form, '', "_${idx}", 0, qw(id partnumber weight));
+ _copy($item->part, $form, '', "_${idx}", $format_amounts, qw(listprice));