/*　カテゴリー分岐用追加　*/
    public function doDefault($objProduct) {
        parent::doDefault($objProduct);
        
        // ルートカテゴリを取得。
        $db = new SC_Helper_DB_Ex();
        $this->rootCategory = $db->sfGetFirstCat($this->arrForm['category_id']);
    }

}

    /*
     * お気に入り商品登録
     * @return void
     */
    public function lfRegistFavoriteProduct($favorite_product_id, $customer_id)
    {
        // ログイン中のユーザが商品をお気に入りにいれる処理
        if (!SC_Helper_DB_Ex::sfIsRecord('dtb_products', 'product_id', $favorite_product_id, 'del_flg = 0 AND status = 1')) {
            SC_Utils_Ex::sfDispSiteError(PRODUCT_NOT_FOUND);

            return false;
        } else {
            $objQuery =& SC_Query_Ex::getSingletonInstance();
            $exists = $objQuery->exists('dtb_customer_favorite_products', 'customer_id = ? AND product_id = ?', array($customer_id, $favorite_product_id));

            if (!$exists) {
                $sqlval['customer_id'] = $customer_id;
                $sqlval['product_id'] = $favorite_product_id;
                $sqlval['update_date'] = 'CURRENT_TIMESTAMP';
                $sqlval['create_date'] = 'CURRENT_TIMESTAMP';　//ここが504行目