--- uc_discounts/discounts/uc_discounts_multi_product.module	2008-10-20 20:05:20.000000000 +0300
+++ uc_discounts/discounts/uc_discounts_multi_product.module	2008-12-24 21:38:09.000000000 +0200
@@ -39,6 +39,8 @@ function uc_discounts_multi_product_disc
 
 function uc_discounts_multi_product_check($condition, $total_price, $cart) {
 
+	$condition->item = unserialize($condition->item_id);
+
   if (isset($condition->item)) {
     $product_count = 0;
     foreach ($cart as $product) {
