Spontaneous.WebApp.Models.UserMedalModel.ToString C# (CSharp) Method

        public override string ToString()
        {
            string strCoupon = (Coupon == null ? "Empty" : Coupon.ToString());
            return string.Format("UserMedalModel: MedalName={0}, CreatedAt={1}, Coupon={2}."
                , MedalName, CreatedAt.ToString(), strCoupon);
        }