protected function doClean($value)
 {
     // Translate to US-standard
     $pre_clean = preg_replace('/\\./', '', $value);
     return parent::doClean($pre_clean);
 }
 /**
  * @see sfValidatorBase
  */
 protected function doClean($value)
 {
     $clean = intval($value * 100);
     return parent::doClean($clean);
 }