Index: branches/5.1.x/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -r13915 -r13951
--- branches/5.1.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 13915)
+++ branches/5.1.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 13951)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_tag_processor.php 13915 2010-08-29 13:45:17Z alex $
+* @version	$Id: categories_tag_processor.php 13951 2010-09-15 07:24:26Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -87,7 +87,7 @@
 		$object =& $this->getObject($params);
 		/* @var $object kDBList */
 
-		if ($object->GetDBField('CreatedBySystem')) {
+		if ($object->GetDBField('ThemeId') > 0) {
 			if (!$object->GetDBField('IsMenu')) {
 				return $icon_prefix . 'section_menuhidden_system.png';
 			}
@@ -511,9 +511,9 @@
 			else {
 				// all done, update left tree and redirect
 				$updater->SaveData();
-				$this->Application->RemoveVar('PermCache_UpdateRequired');				
-				$this->Application->StoreVar('RefreshStructureTree', 1);				
-				$this->Application->Redirect($params['destination_template']);				
+				$this->Application->RemoveVar('PermCache_UpdateRequired');
+				$this->Application->StoreVar('RefreshStructureTree', 1);
+				$this->Application->Redirect($params['destination_template']);
 			}
 
 			$ret = $updater->getDonePercent();
@@ -1962,4 +1962,16 @@
 
 		return $json_helper->encode($categories);
 	}
+
+	function PageEditable($params)
+	{
+		if ($this->Application->isDebugMode()) {
+			return true;
+		}
+
+		$object =& $this->getObject($params);
+		/* @var $object kDBItem */
+
+		return !$object->GetDBField('Protected');
+	}
 }
\ No newline at end of file