use SL::DB::MetaSetup::RequirementSpecTextBlock;
use SL::DB::Manager::RequirementSpecTextBlock;
-# ActsAsList does not support position arguments grouped by other
-# columns, e.g. by the requirement_spec_id in this case. So we cannot
-# use it yet.
-# use SL::DB::Helper::ActsAsList;
+use SL::DB::Helper::ActsAsList;
use SL::Locale::String;
+__PACKAGE__->meta->initialize;
+
+__PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id output_position)]);
+
sub validate {
my ($self) = @_;