public static bool Delete(Int32 couponId, Int32 groupId)
        {
            CouponGroup couponGroup = new CouponGroup();

            if (couponGroup.Load(couponId, groupId))
            {
                return(couponGroup.Delete());
            }
            return(false);
        }
 public static bool Delete(CouponGroup couponGroup)
 {
     return(couponGroup.Delete());
 }