/**
* Deletes a product option.
*
* @param int $product_id Product ID.
* @param int $id Product option ID.
*
* @return void
*/
public function delete_index($product_id = null, $id = null)
{
$product = $this->get_product($product_id);
$option = $this->get_option($id, $product);
$deleted = \Service_Product_Option::delete($option);
if (!$deleted) {
throw new HttpServerErrorException();
}
}
