Index: trunk/core/units/languages/languages_config.php
===================================================================
diff -u -N -r3983 -r4169
--- trunk/core/units/languages/languages_config.php	(.../languages_config.php)	(revision 3983)
+++ trunk/core/units/languages/languages_config.php	(.../languages_config.php)	(revision 4169)
@@ -9,13 +9,7 @@
 					'RegisterClasses'	=>	Array(
 												Array('pseudo'=>'LangXML','class'=>'LangXML_Parser','file'=>'import_xml.php'),
 											),
-					/*'AggregateTags' => Array(
-															Array(
-																'AggregateTo' => 'm',
-																'AggregatedTagName' => 'IsMetricUnits',
-																'LocalTagName' => 'Main_IsMetricUnits',
-															),
-													),		*/			
+						
 					'AutoLoad'			=>	true,
 					'Hooks'	=>	Array( 
 												Array(
@@ -39,6 +33,17 @@
 													'DoSpecial' => '',
 													'DoEvent' => 'OnCopyLabels',
 												),
+												
+												Array(
+													'Mode' => hAFTER,
+													'Conditional' => false,
+													'HookToPrefix' => 'lang',
+													'HookToSpecial' => '*',
+													'HookToEvent' => Array('OnSave'),
+													'DoPrefix' => '',
+													'DoSpecial' => '',
+													'DoEvent' => 'OnUpdatePrimary',
+												),
 											),
 					'QueryString'		=>	Array(
 												1	=>	'id',