use Rose::DB::Object::Helpers;
 use Rose::DB::Object::Util;
 
+use SL::Common ();
 use SL::DB::MetaSetup::RequirementSpecItem;
 use SL::DB::Manager::RequirementSpecItem;
 use SL::DB::Helper::ActsAsList;
 use SL::DB::Helper::AttrDuration;
+use SL::DB::Helper::AttrHTML;
 use SL::DB::Default;
 use SL::Locale::String;
 use SL::PrefixedNumber;
 
 __PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id parent_id)]);
 __PACKAGE__->attr_duration(qw(time_estimation));
+__PACKAGE__->attr_html('description');
 
 __PACKAGE__->before_save(\&_before_save_create_fb_number);
 __PACKAGE__->before_save(\&_before_save_invalidate_requirement_spec_version);
 
   $self->requirement_spec->update_attributes($method => $next_number) || return 0;
 
-  $method    = 'requirement_spec_' . ($self->parent_id ? 'function_block' : 'section') . '_number_format';
-  my $format = SL::DB::Default->get->$method;
+  $method    = ($self->parent_id ? 'function_block' : 'section') . '_number_format';
+  my $format = $self->requirement_spec->type->$method;
 
   $self->fb_number(SL::PrefixedNumber->new(number => $format || 0)->set_to($next_number));
 
 sub _before_save_invalidate_requirement_spec_version {
   my ($self, %params) = @_;
 
-  return 1 if !$self->requirement_spec_id;
+  return 1 if !$self->requirement_spec_id || $self->requirement_spec->working_copy_id;
 
   my %changed_columns = map { $_ => 1 } (Rose::DB::Object::Helpers::dirty_columns($self));
   my $has_changed     = !Rose::DB::Object::Util::is_in_db($self);
   return $self->item_type eq 'section' ? 'function-block' : 'sub-function-block';
 }
 
+sub content_excerpt {
+  my ($self) = @_;
+
+  return Common::truncate($self->description_as_stripped_html // '', at => 200);
+}
+
+
 1;
 __END__