public function delete($id = null)
{
$id = !is_null($id) ? $id : $this->id;
$this->db->Execute('DELETE FROM farm_role_storage_settings WHERE storage_config_id = ?', array($id));
//TODO: NEET TO SET FarmRoleStorageDevice::TYPE_ZOMBY to all devices of deleted config
// $this->db->Execute('DELETE FROM farm_role_storage_devices WHERE storage_id = ?', array($id));
$this->db->Execute('DELETE FROM farm_role_storage_config WHERE id = ?', array($id));
}