Index: branches/5.3.x/core/units/user_groups/user_groups_dbitem.php
===================================================================
diff -u -N
--- branches/5.3.x/core/units/user_groups/user_groups_dbitem.php	(revision 15483)
+++ branches/5.3.x/core/units/user_groups/user_groups_dbitem.php	(revision 0)
@@ -1,42 +0,0 @@
-<?php
-/**
-* @version	$Id: user_groups_dbitem.php 14628 2011-10-04 09:36:30Z alex $
-* @package	In-Portal
-* @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
-* @license      GNU/GPL
-* In-Portal is Open Source software.
-* This means that this software may have been modified pursuant
-* the GNU General Public License, and as distributed it includes
-* or is derivative of works licensed under the GNU General Public License
-* or other free or open source software licenses.
-* See http://www.in-portal.org/license for copyright notices and details.
-*/
-
-defined('FULL_PATH') or die('restricted access!');
-
-class UserGroups_DBItem extends kDBItem {
-
-	/**
-	 * Returns part of SQL WHERE clause identifying the record, ex. id = 25
-	 *
-	 * @param string $method Child class may want to know who called GetKeyClause, Load(), Update(), Delete() send its names as method
-	 * @param Array $keys_hash alternative, then item id, keys hash to load item by
-	 * @see kDBItem::Load()
-	 * @see kDBItem::Update()
-	 * @see kDBItem::Delete()
-	 *
-	 * @return string
-	 * @access protected
-	 */
-	protected function GetKeyClause($method = null, $keys_hash = null)
-	{
-		$table_info = $this->getLinkedInfo($this->Special, true);
-
-		if ( $table_info ) {
-			// we have parent info, then use it
-			$keys_hash = Array ($this->IDField => $this->GetID(), $table_info['ForeignKey'] => $table_info['ParentId']);
-		}
-
-		return parent::GetKeyClause($method, $keys_hash);
-	}
-}
\ No newline at end of file