use SL::DB::MetaSetup::Assembly;
 
-__PACKAGE__->meta->add_relationships(
-  part => {
-    type         => 'many to one',
-    class        => 'SL::DB::Part',
-    column_map   => { parts_id => 'id' },
-  },
-);
-
 # Creates get_all, get_all_count, get_all_iterator, delete_all and update_all.
 __PACKAGE__->meta->make_manager_class;