moved sorting logic from template to sorter.

src/Sylius/Bundle/AddressingBundle/Controller/Backend/AddressController.php

@@ -42,7 +42,8 @@ class AddressController extends ContainerAware
 
         return $this->container->get('templating')->renderResponse('SyliusAddressingBundle:Backend/Address:list.html.twig', array(
         	'addresses' => $addresses,
-            'paginator' => $paginator
+            'paginator' => $paginator,
+            'sorter'	=> $addressSorter
         ));
     }
 

src/Sylius/Bundle/AddressingBundle/Sorting/ORM/AddressSorter.php

@@ -54,4 +54,16 @@ class AddressSorter extends ContainerAware implements SorterInterface
         /** @var QueryBuilder */
         $sortable->orderBy('a.' . $sortProperty, $sortOrder);
     }
+    
+    public function getOrder()
+    {
+        $sortOrder = $this->container->get('request')->query->get('order', 'ASC');
+    
+        if (!in_array($sortOrder, array('ASC', 'DESC'))) {
+    
+            return;
+        }
+    
+        return ($sortOrder == 'ASC') ? 'DESC' : 'ASC';
+    }
 }

src/Sylius/Bundle/AddressingBundle/Sorting/SorterInterface.php

@@ -19,4 +19,5 @@ namespace Sylius\Bundle\AddressingBundle\Sorting;
 interface SorterInterface
 {
     function sort($sortable);
+    function getOrder();
 }