protected function submitEditReview()
    {
        if ($this->isPosted('delete')) {
            $this->deleteReview();
        } else if ($this->isPosted('save') && $this->validateEditReview()) {
            if (isset($this->data_review['review_id'])) {
                $this->updateReview();
            } else {
                $this->addReview();
            }
        }
    }