public function getValues()
{
$sql = 'select products_options_values_id from cart_products_options_values_to_products_options where products_options_id=' . e($this->getId());
$rs = Database::singleton()->query_fetch_all($sql);
$a = array();
foreach ($rs as $r) {
$r = new CartProductOptionValue($r['products_options_values_id']);
$cur =& $a[];
$cur['id'] = $r->getId();
$cur['value'] = $r->getName();
}
return $a;
}
