- return SL::DB::Manager::TaxKey->get_all(query => [ and => [ chart_id => $self->id,
- startdate => { le => $date } ] ],
- sort_by => "startdate DESC")->[0];
+ return $cache->{$self->id} = SL::DB::Manager::TaxKey->get_all(
+ query => [ and => [ chart_id => $self->id,
+ startdate => { le => $date } ] ],
+ sort_by => "startdate DESC")->[0];