public function setup()
 {
     parent::setup();
     $this->getWidgetSchema()->setFormFormatterName(sfConfig::get('app_rt_public_form_formatter_name', 'RtList'));
     $this->widgetSchema['username']->setLabel('Your email address');
     $this->widgetSchema['password']->setLabel('Your password');
     $this->widgetSchema->setHelp('remember', 'Not for use on public or shared computers');
     if (sfConfig::get('app_sf_guard_plugin_allow_login_with_email', true)) {
         //      $this->widgetSchema->setHelp( 'username',   'Eg: jenny@example.com or jenny123');
     }
 }