private void registerStudentToModule(HttpServletRequest request) {
        System.out.println("MSSServlet: registerStudentToModule()");
        String moduleCode = request.getParameter("modCode");
        String outcome = mrsb.webAssignMod(moduleCode, matricNumber);
        System.out.println("MSSServlet: " + outcome);
        request.setAttribute("message", outcome);
    }