public String save() {
		if (employee.getReportsTo() != null && employee.getReportsTo().getEmployeeNumber() == -1) {
			employee.setReportsTo(null);
		}
		if (employee.getEmployeeNumber() != null) {
			employeeService.updateEmployee(employee);
		} else {
			employeeService.addEmployee(employee);
		}
		return EMPLOYEE_LIST;
	}