_hour)) { $this->_hour = Hour::o($this->id_hour); } return $this->_hour; } public function changes() { if (!isset($this->_changes)) { $this->_changes = Crunchbutton_Hour_Change::q(' SELECT * FROM hour_change WHERE id_hour_change_set="'.$this->id_hour_change_set.'" '); } return $this->_changes; } public function admin() { if (!isset($this->_admin)) { $this->_admin = Admin::o($this->id_admin); } return $this->_admin; } public function __construct($id = null) { parent::__construct(); $this ->table('hour_change_set') ->idVar('id_hour_change_set') ->load($id); } }