/* Возвращает JSON для формы выбора сотрудников */
  @RequestMapping(
      value = "/employee/getAddEmployeeListAsJSON",
      produces = "text/plain;charset=UTF-8")
  @ResponseBody
  public String showAddEmployeeList(
      @ModelAttribute(AddEmployeeForm.ADD_FORM) AddEmployeeForm form) {
    Date date;
    if (form.getYear() == null || form.getMonth() == null) {
      date = new Date();
    } else {
      date = DateTimeUtil.getLastDayOfAnyMonth(form.getYear(), form.getMonth());
    }
    List<Employee> employeeList =
        employeeService.getDivisionEmployeesByManager(
            form.getDivisionId(),
            date,
            form.getRegionListId(),
            form.getProjectRoleListId(),
            form.getManagerId());

    return employeeService.getEmployeeListAsJson(employeeList, true);
  }