Fill order edit viewmodel on post

winery/webapp/src/main/java/cz/muni/fi/pa165/winery/webapp/controllers/OrderController.java

@@ -95,10 +95,14 @@ public class OrderController extends ControllerBase {
             orderItemService.update(item);
         }
 
-        initializeViewModel(viewModel);
-        viewModel.setSuccess(true);
+        var resultViewModel = new OrdersUpsertViewModel(order);
+        initializeViewModel(resultViewModel);
+        resultViewModel.setSuccess(true);
+        var user = userService.get(order.getUserId());
+        resultViewModel.setUserName(user.getFirstName() + " " + user.getLastName());
+        resultViewModel.setEmail(user.getEmail());
 
-        return view(viewModel);
+        return view(resultViewModel);
     }
 
     @PostMapping("/delete")