I just installed the Edit Order Add-on from the download section and found that if you have a group discount and you edit anything on the order, it ADDS the discount instead of subtracting it when you update the order. This I would imagine is because the group discunt amount is stored as a positive number in the Database under the value record in the orders_total table. I am not sure if this should be changed in the Zen-Cart code or the Edit Order code.
The Edit option is good for me because I have 1st time users placing an order before I can apply there discount to their profile, so I want to be able to change their existing order to reflect their discount.
Can anyone shed some light on this?



