Index: branches/5.2.x/units/articles/articles_event_handler.php
===================================================================
diff -u -N -r15032 -r15063
--- branches/5.2.x/units/articles/articles_event_handler.php	(.../articles_event_handler.php)	(revision 15032)
+++ branches/5.2.x/units/articles/articles_event_handler.php	(.../articles_event_handler.php)	(revision 15063)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: articles_event_handler.php 15032 2012-01-10 14:39:08Z alex $
+* @version	$Id: articles_event_handler.php 15063 2012-01-17 14:51:18Z alex $
 * @package	In-News
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -422,7 +422,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(&$event)
+		protected function OnBeforeItemUpdate(kEvent &$event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -437,7 +437,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(&$event)
+		protected function OnBeforeItemCreate(kEvent &$event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -519,7 +519,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnPreCreate(&$event)
+		protected function OnPreCreate(kEvent &$event)
 		{
 			parent::OnPreCreate($event);
 
@@ -542,12 +542,14 @@
 		 * [HOOK] Allows to add cloned subitem to given prefix
 		 *
 		 * @param kEvent $event
+		 * @return void
+		 * @access protected
 		 */
-		function OnCloneSubItem(&$event)
+		protected function OnCloneSubItem(kEvent &$event)
 		{
 			parent::OnCloneSubItem($event);
 
-			if ($event->MasterEvent->Prefix == 'rev') {
+			if ( $event->MasterEvent->Prefix == 'rev' ) {
 				$clones = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'Clones');
 				$subitem_prefix = $event->Prefix . '-' . $event->MasterEvent->Prefix;