function actionDeleteSubmission($params = '')
{
if (!empty($params['submit_id'])) {
$objForm = new FormModel();
$objForm->deleteSubmission($params['submit_id']);
$this->messages[] = array('type' => 'success', 'message' => 'Deleted form submission.');
}
if (!empty($params['form_id'])) {
$this->actionViewSubmissions(array('form_id' => $params['form_id']));
} else {
$this->actionIndex();
}
}