public void AddToemployee_reference(employee_reference employee_reference)
 {
     base.AddObject("employee_reference", employee_reference);
 }
 public static employee_reference Createemployee_reference(long id_employee_reference)
 {
     employee_reference employee_reference = new employee_reference();
     employee_reference.id_employee_reference = id_employee_reference;
     return employee_reference;
 }