public function setup()
 {
     $scopes = sfBreadNavApplicationPeer::getScopeArray();
     $this->setWidgetSchema(new sfWidgetFormSchema(array('scope' => new sfWidgetFormSelect(array('choices' => $scopes), array('onchange' => 'scopeform.submit()')))));
     $this->setValidatorSchema(new sfValidatorSchema(array('scope' => new sfValidatorPass())));
     $this->widgetSchema->setNameFormat('%s');
     $this->widgetSchema->setLabel('scope', 'Active Menu');
     $this->errorSchema = new sfValidatorErrorSchema($this->validatorSchema);
     parent::setup();
 }