Index: branches/5.2.x/core/units/languages/languages_event_handler.php
===================================================================
diff -u -N -r14244 -r14572
--- branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 14244)
+++ branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 14572)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: languages_event_handler.php 14244 2011-03-16 20:53:41Z alex $
+* @version	$Id: languages_event_handler.php 14572 2011-09-20 15:25:49Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -104,7 +104,7 @@
 				/* @var $object LanguagesItem */
 
 				$object->Load($id);
-				$object->setPrimary();
+				$object->copyMissingData( $object->setPrimary() );
 			}
 		}
 
@@ -129,7 +129,7 @@
 			foreach ($ids as $id) {
 				$object->Load($id);
 				if ($object->GetDBField('PrimaryLang')) {
-					$object->setPrimary(true, false);
+					$object->copyMissingData( $object->setPrimary(true, false) );
 				}
 
 				if ($object->GetDBField('AdminInterfaceLang')) {
@@ -310,6 +310,7 @@
 			$this->Application->RemoveVar($var_name);
 
 			$event->CallSubEvent('OnReflectMultiLingualFields');
+			$event->CallSubEvent('OnUpdatePrimary');
 		}
 
 		/**