public function getScalePriceForCurrency($currency = 'EUR')
    {
        $scalePrice = null;
        $prices = $this->entity->getPrices();
        if ($prices) {
            foreach ($prices as $price) {
                if ($price->getCurrency()->getCode() == $currency) {
                    $scalePrice[] = $price;
                }
            }
        }

        return $scalePrice;
    }