Craft\Formerly_SubmissionsController::actionAlreadySubmitted PHP Method

    public function actionAlreadySubmitted()
    {
        $this->requireAjaxRequest();
        $email = craft()->request->getRequiredPost('email');
        $formId = craft()->request->getRequiredPost('formid');
        $ok = craft()->formerly_submissions->alreadySubmitted($email, $formId);
        $this->returnJson(array('ok' => 'true', 'alreadysubmitted' => $ok, 'email' => $email, 'formid' => $formId));
    }