@RequestMapping(value = "/add", method = RequestMethod.GET)
public ModelAndView goAdd(Product product) {
ModelAndView mav = new ModelAndView("admin/product/edit");
mav.addObject("productCategories", productCategoryService.findAll());
return mav;
}
@RequestMapping(value = "/modify", method = RequestMethod.GET)
public ModelAndView goModify(@RequestParam long productId, Product product) {
ModelAndView mav = new ModelAndView("admin/product/edit");
product = productService.getProductById(productId);
mav.addObject("product", product);
mav.addObject("productCategories", productCategoryService.findAll());
return mav;
}