added order's delete action

Controller/OrderController.php

@@ -121,4 +121,28 @@ public function editAction($id)
             'order' => $order,
         );
     }
+
+    /**
+     * @Route("/delete/{id}")
+     * @Template()
+     */
+    public function deleteAction($id)
+    {
+        $em = $this->getDoctrine()->getEntityManager();
+
+        $order = $em->find('AcmePizzaBundle:Order', $id);
+
+        if (!$order) {
+            throw $this->createNotFoundException("Invalid order.");
+        }
+
+        foreach ($order->getItems() as $item) {
+            $em->remove($item);
+        }
+
+        $em->remove($order);
+        $em->flush();
+
+        return $this->redirect($this->generateUrl('acme_pizza_order_list'));
+    }
 }

Resources/views/Order/list.html.twig

@@ -49,9 +49,7 @@
         </tfoot>
     </table>
 
-    {#
-    <a href="{{ path("acme_pizza_order_edit", {"id": order.id}) }}">Edit</a>
-    #}
+    <a href="{{ path("acme_pizza_order_show", {"id": order.id}) }}">Show</a>
 
     <hr />
 

Resources/views/Order/show.html.twig

@@ -47,8 +47,11 @@
     </tfoot>
 </table>
 
-{#
-<a href="{{ path("acme_pizza_order_edit", {"id": order.id}) }}">Edit</a>
-#}
+<ul>
+    {#
+    <li><a href="{{ path("acme_pizza_order_edit", {"id": order.id}) }}">Edit</a></li>
+    #}
+    <li><a href="{{ path("acme_pizza_order_delete", {"id": order.id}) }}">Delete</a></li>
+</ul>
 
 {% endblock %}