Fixes to OSB to work with KH 3.3

modules/cart/classes/Model/Cart.php

@@ -0,0 +1,30 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class supports a product cart
+ *
+ * @package    OSB
+ * @subpackage Cart
+ * @category   Models
+ * @author     Deon George
+ * @copyright  (c) 2010 Open Source Billing
+ * @license    http://dev.osbill.net/license.html
+ */
+class Model_Cart extends ORM_OSB {
+	protected $_belongs_to = array(
+		'product'=>array(),
+	);
+
+	// Cart doesnt use the update column
+	protected $_updated_column = FALSE;
+
+	/**
+	 * Filters used to format the display of values into friendlier values
+	 */
+	protected $_display_filters = array(
+		'recurr_schedule'=>array(
+			array('StaticList_RecurSchedule::display',array(':value')),
+		),
+	);
+}
+?>