Index: branches/5.1.x/core/units/user_groups/user_groups_config.php
===================================================================
diff -u -N -r13159 -r13962
--- branches/5.1.x/core/units/user_groups/user_groups_config.php	(.../user_groups_config.php)	(revision 13159)
+++ branches/5.1.x/core/units/user_groups/user_groups_config.php	(.../user_groups_config.php)	(revision 13962)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: user_groups_config.php 13159 2010-02-24 10:45:00Z alex $
+* @version	$Id: user_groups_config.php 13962 2010-09-25 18:38:45Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -41,8 +41,8 @@
 																	),
 																),
 																'VirtualFields'	=> Array (
-																	'UserName' => Array('type' => 'string'),
-																	'UserLogin' => Array('type' => 'string'),
+																	'UserName' => Array('type' => 'string', 'default' => ''),
+																	'UserLogin' => Array('type' => 'string', 'default' => ''),
 																),
 																'Grids'	=> Array(
 																	'GroupUsers'	=>	Array(
@@ -108,8 +108,8 @@
 									        ),
 
 					'VirtualFields'	=> Array (
-						'GroupName' => Array('type' => 'string'),
-						'GroupDescription' => Array('type' => 'string'),
+						'GroupName' => Array('type' => 'string', 'default' => ''),
+						'GroupDescription' => Array('type' => 'string', 'default' => ''),
 					),