public List <ApplicationUser> randomizeUser()
        {
            List <ApplicationUser> Empty = new List <ApplicationUser>();

            try
            {
                List <ApplicationUser> RandomUsers()
                {
                    var list        = new List <ApplicationUser>();
                    var randomusers = Users.OrderBy(x => Guid.NewGuid()).ToList();

                    list.Add(randomusers[0]);
                    list.Add(randomusers[1]);
                    list.Add(randomusers[2]);

                    return(list);
                }
                return(RandomUsers());
            }
            catch
            {
                return(Empty);
            }
        }