public function preloadValues() { static $preloaded = false; if (!$preloaded) { $milestones = tables\Milestones::getTable()->getByProjectID($this->getID()); unset($milestones); $issuetypes = IssueType::getAll(); unset($issuetypes); tables\ListTypes::getTable()->populateItemCache(); } $preloaded = true; }