Index: branches/5.1.x/core/units/helpers/permissions_helper.php
===================================================================
diff -u -r13461 -r13581
--- branches/5.1.x/core/units/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 13461)
+++ branches/5.1.x/core/units/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 13581)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: permissions_helper.php 13461 2010-04-28 13:10:19Z alex $
+* @version	$Id: permissions_helper.php 13581 2010-05-19 07:33:23Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -188,7 +188,7 @@
 			}
 			$event->setEventParam('raise_warnings', $raise_warnings);
 
-			$owner_id = -1; // owner is root if not detected
+			$owner_id = USER_ROOT; // owner is root if not detected
 			if (!$id) {
 				// item being created -> check by current (before editing started, saved in OnPreCreate event) category permissions
 				// note: category in session is placed on catalog data import start
@@ -522,7 +522,7 @@
 
 		function CheckUserPermission($user_id, $name, $type = 1, $cat_id = null)
 		{
-			if ($user_id == -1) {
+			if ($user_id == USER_ROOT) {
 				// "root" is allowed anywhere
 				return $name == 'SYSTEM_ACCESS.READONLY' ? 0 : 1;
 			}