@RequestMapping("xiao-inventory")
 public String showInventory(Model model) {
   super.setModelAttributes(model, "xiao-inventory");
   MyAdminUser myAdminUser = (MyAdminUser) securityVerifier.getPersistentAdminUser();
   model.addAttribute(
       "inventorys",
       inventoryService.readInventoryForFulfillmentLocation(myAdminUser.getFulfillmentLocation()));
   return SHOW_INVENTORY;
 }