private function IsBorrowable(UserBook $userBook) { // test if user owns the book if (!$userBook->getIsOwned()) { return false; } // test if books is not lent $activeLending = $userBook->getActiveLending(); if ($activeLending) { return false; } return true; }
public function getActiveLending() { $this->__load(); return parent::getActiveLending(); }