Fixes to OSB to work with KH 3.3

modules/payment/classes/Model/Payment/Item.php

@@ -0,0 +1,16 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class supports OSB exporting by rending the exportable items.
+ *
+ * @package    OSB
+ * @subpackage Export
+ * @category   Models
+ * @author     Deon George
+ * @copyright  (c) 2010 Open Source Billing
+ * @license    http://dev.osbill.net/license.html
+ */
+class Model_Payment_Item extends ORM_OSB {
+	protected $_belongs_to = array('payment'=>array(),'invoice'=>array());
+}
+?>