code: protected void setForInsertId(final MODEL model) {
          BeanDescriptor descriptor = getModelBeanDescriptor();
          EntityBeanIntercept intercept = ((EntityBean) model)._ebean_getIntercept();
          BeanProperty idProp = descriptor.getIdProperty();
          if (idProp != null) {
              idProp.setValue((EntityBean) model, null);
              intercept.setPropertyUnloaded(idProp.getPropertyIndex());
          }
      }
docs: <p>setForInsertId.</p>
  
  @param model a MODEL object.