Index: branches/5.2.x/units/shipping/shipping_event_handler.php
===================================================================
diff -u -N -r15061 -r15134
--- branches/5.2.x/units/shipping/shipping_event_handler.php	(.../shipping_event_handler.php)	(revision 15061)
+++ branches/5.2.x/units/shipping/shipping_event_handler.php	(.../shipping_event_handler.php)	(revision 15134)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: shipping_event_handler.php 15061 2012-01-17 14:50:00Z alex $
+* @version	$Id: shipping_event_handler.php 15134 2012-03-03 19:04:51Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -41,7 +41,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemLoad(kEvent &$event)
+	protected function OnAfterItemLoad(kEvent $event)
 	{
 		parent::OnAfterItemLoad($event);
 
@@ -76,7 +76,7 @@
 	 * @param kEvent $event
 	 * @return unknown
 	 */
-	function OnApplyModifier(&$event)
+	function OnApplyModifier($event)
 	{
 		$cost_object =& $this->Application->recallObject('sc');
 		/* @var $cost_object kDBItem */
@@ -143,7 +143,7 @@
 		$this->finalizePopup($event);
 	}
 
-	function OnFlip(&$event)
+	function OnFlip($event)
 	{
 		$object =& $event->getObject();
 		$aligment = $this->Application->GetLinkedVar('CostsTableAligment');
@@ -164,7 +164,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSave(kEvent &$event)
+	protected function OnSave(kEvent $event)
 	{
 		$this->OnAfterItemLoad($event);
 
@@ -178,7 +178,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemCreate(kEvent &$event)
+	protected function OnAfterItemCreate(kEvent $event)
 	{
 		parent::OnAfterItemCreate($event);
 
@@ -192,7 +192,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemUpdate(kEvent &$event)
+	protected function OnAfterItemUpdate(kEvent $event)
 	{
 		parent::OnAfterItemUpdate($event);
 
@@ -207,14 +207,14 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemDelete(kEvent &$event)
+	protected function OnAfterItemDelete(kEvent $event)
 	{
 		parent::OnAfterItemDelete($event);
 
 		$event->CallSubEvent('OnAnyChange');
 	}
 
-	function OnAnyChange(&$event)
+	function OnAnyChange($event)
 	{
 		$sql = 'DELETE FROM ' . TABLE_PREFIX . 'SystemCache
 				WHERE VarName LIKE "ShippingQuotes%"';
@@ -229,7 +229,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnPreSaveCreated(kEvent &$event)
+	protected function OnPreSaveCreated(kEvent $event)
 	{
 		parent::OnPreSaveCreated($event);
 
@@ -239,7 +239,7 @@
 		$object->SetDBField('PortalGroups', ',' . $this->Application->ConfigValue('User_LoggedInGroup') . ',');
 	}
 
-	function UpdateGroups(&$event)
+	function UpdateGroups($event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -267,7 +267,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function customProcessing(kEvent &$event, $type)
+	protected function customProcessing(kEvent $event, $type)
 	{
 		$this->UpdateGroups($event);
 	}