_support)) { $this->_support = Support::o($this->id_support); } return $this->_support; } public function changes() { if (!isset($this->_changes)) { $this->_changes = Crunchbutton_Support_Change::q(' SELECT * FROM support_change WHERE id_support_change_set="'.$this->id_support_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(); $this ->table('support_change_set') ->idVar('id_support_change_set') ->load($id); } }