+
+ partsgroup => {
+ class => 'SL::DB::PartsGroup',
+ key_columns => { partsgroup_id => 'id' },
+ },
+
+ payment => {
+ class => 'SL::DB::PaymentTerm',
+ key_columns => { payment_id => 'id' },
+ },
+
+ price_factor => {
+ class => 'SL::DB::PriceFactor',
+ key_columns => { price_factor_id => 'id' },
+ },
+
+ unit_obj => {
+ class => 'SL::DB::Unit',
+ key_columns => { unit => 'name' },
+ },