Index: branches/5.2.x/core/kernel/managers/cache_manager.php
===================================================================
diff -u -N -r14888 -r14934
--- branches/5.2.x/core/kernel/managers/cache_manager.php	(.../cache_manager.php)	(revision 14888)
+++ branches/5.2.x/core/kernel/managers/cache_manager.php	(.../cache_manager.php)	(revision 14934)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cache_manager.php 14888 2011-12-20 10:44:35Z alex $
+* @version	$Id: cache_manager.php 14934 2011-12-28 18:06:28Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -203,10 +203,23 @@
 		return false;
 	}
 
-	function SetConfigValue($name, $value)
+	/**
+	 * Changes value of individual configuration variable (+resets cache, when needed)
+	 *
+	 * @param string $name
+	 * @param string $value
+	 * @param bool $local_cache_only
+	 * @return string
+	 * @access public
+	 */
+	public function SetConfigValue($name, $value, $local_cache_only = false)
 	{
 		$this->configVariables[$name] = $value;
 
+		if ( $local_cache_only ) {
+			return;
+		}
+
 		$fields_hash = Array ('VariableValue' => $value);
 		$this->Conn->doUpdate($fields_hash, TABLE_PREFIX . 'ConfigurationValues', 'VariableName = ' . $this->Conn->qstr($name));