protected function loadProductClassFromCart()
{
/* @var $softDeleteFilter \Eccube\Doctrine\Filter\SoftDeleteFilter */
$softDeleteFilter = $this->entityManager->getFilters()->getFilter('soft_delete');
$excludes = $softDeleteFilter->getExcludes();
$softDeleteFilter->setExcludes(array('Eccube\\Entity\\ProductClass'));
foreach ($this->cart->getCartItems() as $CartItem) {
$this->loadProductClassFromCartItem($CartItem);
}
$softDeleteFilter->setExcludes($excludes);
}