Index: branches/5.2.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r14719 -r14736
--- branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 14719)
+++ branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 14736)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 14719 2011-11-01 16:12:02Z alex $
+* @version	$Id: categories_event_handler.php 14736 2011-11-07 10:00:36Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2843,4 +2843,23 @@
 				$object->SetDBField('ResourceId', $this->Application->NextResourceId());
 			}
 		}
+
+		/**
+		 * Occurs before an item has been cloned
+		 * Id of newly created item is passed as event' 'id' param
+		 *
+		 * @param kEvent $event
+		 * @return void
+		 * @access protected
+		 */
+		protected function OnBeforeClone(&$event)
+		{
+			parent::OnBeforeClone($event);
+
+			$object =& $event->getObject();
+			/* @var $object kDBItem */
+
+			$object->SetDBField('ResourceId', 0); // this will reset it
+
+		}
 	}
\ No newline at end of file
Index: branches/5.2.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -N -r14726 -r14736
--- branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14726)
+++ branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14736)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 14726 2011-11-03 08:43:30Z alex $
+* @version	$Id: cat_event_handler.php 14736 2011-11-07 10:00:36Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2282,10 +2282,12 @@
 	{
 		parent::OnBeforeClone($event);
 
-		if ( $this->Application->GetVar('ResetCatBeforeClone') ) {
-			$object =& $event->getObject();
-			/* @var $object kDBItem */
+		$object =& $event->getObject();
+		/* @var $object kDBItem */
 
+		$object->SetDBField('ResourceId', 0); // this will reset it
+
+		if ( $this->Application->GetVar('ResetCatBeforeClone') ) {
 			$object->SetDBField('CategoryId', null);
 		}
 	}