public function __construct($type, array $values = NULL)
{
$this->_attachment = Facebook_Attachment::factory($type, $values);
if (!empty($values)) {
$values = array_intersect_key($values, $this->_stream);
$this->_stream = Arr::merge($values, $this->_stream);
}
}
public function __construct(array $values = NULL)
{
parent::__construct($values);
$this->_attachment['media'] = array();
}
