+sub init_part_picker_classification_ids {
+ my ($self) = @_;
+ my $attribute = 'used_for_' . ($self->type =~ m{sales} ? 'sale' : 'purchase');
+
+ return [ map { $_->id } @{ SL::DB::Manager::PartClassification->get_all(where => [ $attribute => 1 ]) } ];
+}
+