use SL::DB::MetaSetup::RequirementSpecItem;
use SL::DB::Manager::RequirementSpecItem;
use SL::DB::Helper::ActsAsList;
+use SL::DB::Helper::AttrDuration;
__PACKAGE__->meta->add_relationship(
children => {
__PACKAGE__->meta->initialize;
__PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id parent_id)]);
+__PACKAGE__->attr_duration(qw(time_estimation));
__PACKAGE__->before_delete(\&_before_delete_delete_children);
1;
}
+sub validate {
+ my ($self) = @_;
+
+ my @errors;
+ push @errors, t8('The title is missing.') if !$self->parent_id && !$self->title;
+
+ return @errors;
+}
+
sub sorted_children {
my ($self) = @_;