/**
* Finalize the clone() operation.
*
* Clone all contained records.
*
* @return void
*/
public function __clone()
{
$this->_records = Helper::mapClone($this->_records);
}
/**
* Finalize the clone() operation.
*
* @return void
*/
public function __clone()
{
$this->_fields = Helper::mapClone($this->_fields);
}