/**
  * Constructor.
  *
  * @param array $options     An array of options
  * @param array $attributes  An array of default HTML attributes
  *
  * @see sfWidgetForm
  */
 public function __construct($options = array(), $attributes = array())
 {
     $options['source_class'] = 'sfDependentSelectArraySource';
     parent::__construct($options, $attributes);
 }