/**
  * Finds a throttling interface by the given user login.
  *
  * @param string $login
  * @param string $ipAddress
  * @return \Cartalyst\Sentry\Throttling\ThrottleInterface 
  * @static 
  */
 public static function findThrottlerByUserLogin($login, $ipAddress = null)
 {
     return \Cartalyst\Sentry\Sentry::findThrottlerByUserLogin($login, $ipAddress);
 }