Index: branches/5.0.x/core/install/upgrades.php
===================================================================
diff -u -N -r12808 -r12809
--- branches/5.0.x/core/install/upgrades.php	(.../upgrades.php)	(revision 12808)
+++ branches/5.0.x/core/install/upgrades.php	(.../upgrades.php)	(revision 12809)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 12808 2009-10-27 17:03:35Z alex $
+* @version	$Id: upgrades.php 12809 2009-10-27 17:49:44Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1203,6 +1203,18 @@
 		 */
 		function Upgrade_5_0_2_B2($mode)
 		{
+			if ($mode == 'before') {
+				$fields_hash = Array (
+					'CreatedById' => -1, // root
+					'CreatedOn' => time(),
+					'ResourceId' => $this->Application->NextResourceId(),
+				);
+
+				$category_id = $this->Application->findModule('Name', 'Core', 'RootCat');
+
+				$this->Conn->doUpdate($fields_hash, TABLE_PREFIX . 'Category', 'CategoryId = ' . $category_id);
+			}
+
 			if ($mode == 'after') {
 				// scan theme to fill Theme.TemplateAliases and ThemeFiles.TemplateAlias fields
 				$this->_toolkit->rebuildThemes();
@@ -1278,7 +1290,6 @@
 						$this->Conn->Query($sql);
 					}
 				}
-
 			}
 		}
 	}
\ No newline at end of file