public function actionDeleteSubmission()
{
$this->requirePostRequest();
// Get the submission
$submissionId = craft()->request->getRequiredParam('submissionId');
$submission = craft()->amForms_submissions->getSubmissionById($submissionId);
if (!$submission) {
throw new Exception(Craft::t('No submission exists with the ID “{id}”.', array('id' => $submissionId)));
}
// Delete submission
$success = craft()->amForms_submissions->deleteSubmission($submission);
$this->redirectToPostedUrl($submission);
}