BistroDriveWebApp.Models.UserRepository.UpdateUserDescription C# (CSharp) Method

        public void UpdateUserDescription(string id, string description)
        {
            var old = FindUserDescription(id);
            if (old == null)
            {
                userdescription item = new userdescription { Id_User = id, Description = description };
                context.userdescriptions.Add(item);
            }
            else
            {
                old.Description = description;
            }
            context.SaveChanges();
        }