public bool AddUSer(string name, string password, IEnumerable <Faculty.Roles> roles)
        {
            // This function will add a user to our database

            // First create a new Guid for the user. This will be unique for each user
            Guid userGuid = System.Guid.NewGuid();

            // Hash the password together with our unique userGuid
            string hashedPassword = Security.HashSHA1(password + userGuid.ToString());

            Database.FacultyEntities db = new FacultyEntities();

            db.UserSets.Add(new Database.UserSet()
            {
                Name         = name,
                PasswordHash = hashedPassword,
                UserGuid     = userGuid.ToString(),
                RolesID      = Faculty.ConvertRolesToInt(roles)
            });

            db.SaveChanges();

            return(true);
        }