Index: branches/5.0.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -r12877 -r12889
--- branches/5.0.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 12877)
+++ branches/5.0.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 12889)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 12877 2009-11-03 20:10:32Z alex $
+* @version	$Id: categories_event_handler.php 12889 2009-11-10 09:55:04Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1587,15 +1587,20 @@
 		 */
 		function _saveTitleField(&$object, $field)
 		{
-			$value = $object->GetField($field, 'no_default');
-			if ($value == '' || preg_match('/^_Auto: (.*)/', $value)) {
-				$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
-				/* @var $ml_formatter kMultiLanguage */
+			$value = $object->GetField($field, 'no_default'); // current value of target field
 
-				$object->SetField(
-					$ml_formatter->LangFieldName($field),
-					$object->GetField( $ml_formatter->LangFieldName('Name') )
-				);
+			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			/* @var $ml_formatter kMultiLanguage */
+
+			$src_field = $ml_formatter->LangFieldName('Name');
+			$dst_field = $ml_formatter->LangFieldName($field);
+
+			$dst_field_not_changed = $object->GetOriginalField($dst_field) == $value;
+
+			if ($value == '' || preg_match('/^_Auto: (.*)/', $value) || (($object->GetOriginalField($src_field) == $value) && $dst_field_not_changed)) {
+				// target field is empty OR target field value starts with "_Auto: " OR (source field value
+				// before change was equals to current target field value AND target field value wasn't changed)
+				$object->SetField($dst_field, $object->GetField($src_field));
 			}
 		}