From 10f52131924b2007b77b9ba8b99325f01111181c Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Thu, 20 Dec 2007 03:26:20 +0000
Subject: [PATCH] Instead of directly checking ClassName, check if an instance
 instead

---
 code/NewsletterSignupForm.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/NewsletterSignupForm.php b/code/NewsletterSignupForm.php
index 1704b71..48ca29a 100755
--- a/code/NewsletterSignupForm.php
+++ b/code/NewsletterSignupForm.php
@@ -9,7 +9,7 @@ class NewsletterSignupForm extends Form {
 	 */
 	function get_group_code() {
 		if($controller = $this->controller) {
-			if($controller->ClassName == 'BlogHolder') {
+			if($controller instanceof BlogHolder) {
 				if($controller->Newsletter()) {
 					return $controller->Newsletter()->Group()->Code;
 				}