Index: branches/5.2.x/core/units/helpers/category_helper.php
===================================================================
diff -u -N -r16559 -r16772
--- branches/5.2.x/core/units/helpers/category_helper.php	(.../category_helper.php)	(revision 16559)
+++ branches/5.2.x/core/units/helpers/category_helper.php	(.../category_helper.php)	(revision 16772)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: category_helper.php 16559 2017-07-16 12:59:08Z alex $
+* @version	$Id: category_helper.php 16772 2023-11-22 08:42:00Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -209,10 +209,10 @@
 			$data = $this->_getChildren($root_category, $languages);
 
 			if ( $this->Application->isCachingType(CACHING_TYPE_MEMORY) ) {
-				$this->Application->setCache('master:StructureTree', serialize($data));
+				$this->Application->setCache('master:StructureTree', serialize($data), 0);
 			}
 			else {
-				$this->Application->setDBCache('StructureTree', serialize($data));
+				$this->Application->setDBCache('StructureTree', serialize($data), 0);
 			}
 
 			return $data;
@@ -274,10 +274,10 @@
 			}
 
 			if ( $this->Application->isCachingType(CACHING_TYPE_MEMORY) ) {
-				$data = $this->Application->setCache('master:template_mapping', serialize($mapping));
+				$data = $this->Application->setCache('master:template_mapping', serialize($mapping), 0);
 			}
 			else {
-				$this->Application->setDBCache('template_mapping', serialize($mapping));
+				$this->Application->setDBCache('template_mapping', serialize($mapping), 0);
 			}
 
 			return $mapping;