public override bool ChangePasswordQuestionAndAnswer(string username,
			string password, string newQuestion, string newAnswer)
        {
            if (!ValidateUser(username, password))
                return false;

            int rowsAffected = 0;
            using (Database db = new MySqlDatabase())
            {
                rowsAffected = db.ChangePasswordQuestionAndAnswer(username, _applicationName, newQuestion, newAnswer);
            }

            return (rowsAffected > 0);
        }