public function findOneByProductIdAndWebsite($productId, $websiteId)
    {

        // prepare the params
        $params = array(
            MemberNames::PRODUCT_ID => $productId,
            MemberNames::WEBSITE_ID => $websiteId
        );

        // load and return the product with the passed product/website ID
        $this->productWebsiteStmt->execute($params);
        return $this->productWebsiteStmt->fetch(\PDO::FETCH_ASSOC);
    }