private function _doRedirect(AmForms_SubmissionModel $submission, $submitted)
{
$vars = array_merge(array('siteUrl' => craft()->getSiteUrl(), 'submitted' => $submitted), $submission->getContent()->getAttributes(), $submission->getAttributes());
$url = null;
$redirectUrl = $submission->getForm()->getRedirectUrl();
if (empty($redirectUrl)) {
$url = craft()->request->getPath() . '?submitted=' . ($submitted ? $submission->getForm()->handle : 0);
}
$this->redirectToPostedUrl($vars, $url);
}