model.addAttribute("defaultCustomerGroupId", defaultCustomerGroupId);
PageParam pageParam = createPageParam(request);
List<CustomerGroup> customerGroupList = customerGroupAdminModel.getList(pageParam);
model.addAttribute("customerGroups", customerGroupList);
int total = customerGroupAdminModel.getTotal();
Pagination pagination = new Pagination();
pagination.setTotal(total).setPageParam(pageParam)
.setText(message(request, "text.pagination"))
.setUrl(uri("/admin/sale/customerGroup"));
model.addAttribute("pagination", pagination.render());
return "/admin/sale/customerGroupList";
}