missing_product

d3568807 · Patryk Czarnik · 71bd7eb7 · d3568807
Commit d3568807 authored Jul 29, 2023 by Patryk Czarnik
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ProductController.java ...ing/src/main/java/sklep/controller/ProductController.java +4 -0

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--- a/PC27-SklepSpring/src/main/java/sklep/controller/ProductController.java
+++ b/PC27-SklepSpring/src/main/java/sklep/controller/ProductController.java
@@ -29,7 +29,11 @@ public class ProductController {
    @GetMapping("/{id}")
    public String readOne(@PathVariable("id") Integer productId, Model model) {
        Product product = em.find(Product.class, productId);
+        if(product != null) {
            model.addAttribute("product", product);
            return "/product.jsp";
+        } else {
+            return "/missing_product.jsp";
+        }
    }
 }