- (void)messageComposeViewController:(MFMessageComposeViewController
   *)controller didFinishWithResult:(MessageComposeResult)result
{
  if (result == MessageComposeResultCancelled)
  {
  }
  else if (result == MessageComposeResultSent)
    {
      UIAlertController* noService = [UIAlertController alertControllerWithTitle:@"" message:@"Message Sent." preferredStyle:UIAlertControllerStyleAlert];

      UIAlertAction* okAction = [UIAlertAction actionWithTitle:@"OK"style:UIAlertActionStyleDefault
                                                     handler:NULL];
      [noService addAction:okAction];
      [self.navigationController pushViewController:noService animated:YES];
    }
    else
      NSLog(@"Message failed");

  [self dismissViewControllerAnimated:YES completion:NULL];
}