Index: branches/unlabeled/unlabeled-1.64.2/kernel/units/general/cat_event_handler.php
===================================================================
diff -u -r5573 -r5587
--- branches/unlabeled/unlabeled-1.64.2/kernel/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 5573)
+++ branches/unlabeled/unlabeled-1.64.2/kernel/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 5587)
@@ -1694,6 +1694,33 @@
 
 /* === RELATED TO IMPORT/EXPORT: END === */
 
+	/**
+	 * Stores item's owner login into separate field together with id
+	 *
+	 * @param kEvent $event
+	 * @param string $id_field
+	 * @param string $cached_field
+	 */
+	function cacheItemOwner(&$event, $id_field, $cached_field)
+	{
+		$object =& $event->getObject();
+		
+		$user_id = $object->GetDBField($id_field);
+		$options = $object->GetFieldOptions($id_field);
+		if (isset($options['options'][$user_id])) {
+			$object->SetDBField($cached_field, $options['options'][$user_id]);
+		}
+		else {
+			$id_field = $this->Application->getUnitOption('u', 'IDField');
+			$table_name = $this->Application->getUnitOption('u', 'TableName');	
+		
+			$sql = 'SELECT Login
+					FROM '.$table_name.'
+					WHERE '.$id_field.' = '.$user_id;
+			$object->SetDBField($cached_field, $this->Conn->GetOne($sql));
+		}
+	}
+
 }
 
 ?>
\ No newline at end of file