// Buy one get one free
//

Boolean WHOLE_PRODUCTS_ONLY = true;

//
//
// DO NOT EDIT THE CODE BELOW UNLESS YOU REALLY KNOW WHAT YOU ARE DOING
//      

    support.UpdateBuySomeGetSomeFreeSingleProduct(
        ticket, productid, promotion, "  *" + promotion.getName(), 2d, 1d, WHOLE_PRODUCTS_ONLY  );
