Index: branches/5.0.x/core/kernel/db/cat_dbitem.php
===================================================================
diff -u -N -r12734 -r13228
--- branches/5.0.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 12734)
+++ branches/5.0.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 13228)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem.php 12734 2009-10-20 19:28:11Z alex $
+* @version	$Id: cat_dbitem.php 13228 2010-03-15 21:41:26Z dmitrya $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -92,10 +92,16 @@
 		return $ret;
 	}
 
+	/**
++	 * Assigns primary category for the item
++	 *
++	 * @access public
++	 */
 	function assignPrimaryCategory()
 	{
 		$primary_category = $this->GetDBField('CategoryId') > 0 ? $this->GetDBField('CategoryId') : $this->Application->GetVar('m_cat_id');
 		$this->assignToCategory($primary_category, true);
+		$this->SetDBField('CategoryId', $primary_category); // set primary category in item object
 	}
 
 	function Update($id=null, $system_update=false)