Index: branches/5.3.x/core/install/upgrades.php
===================================================================
diff -u -N -r15928 -r15945
--- branches/5.3.x/core/install/upgrades.php	(.../upgrades.php)	(revision 15928)
+++ branches/5.3.x/core/install/upgrades.php	(.../upgrades.php)	(revision 15945)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 15928 2013-07-30 10:03:45Z alex $
+* @version	$Id: upgrades.php 15945 2013-08-22 11:24:41Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2358,15 +2358,29 @@
 		 */
 		public function Upgrade_5_3_0_B1($mode)
 		{
-			if ( $mode != 'before' ) {
-				return;
+			if ( $mode == 'before' ) {
+				$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
+				/* @var $ml_helper kMultiLanguageHelper */
+
+				// add new ml columns to phrases/e-mail events
+				$ml_helper->createFields('phrases');
+				$ml_helper->createFields('emailevents');
 			}
+			elseif ( $mode == 'after' ) {
+				$sql = 'SELECT Event, ScheduledTaskId
+						FROM ' . TABLE_PREFIX . 'ScheduledTasks';
+				$scheduled_tasks = $this->Conn->GetCol($sql, 'ScheduledTaskId');
 
-			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
-			/* @var $ml_helper kMultiLanguageHelper */
+				foreach ( $scheduled_tasks as $id => $event_string ) {
+					$event = new kEvent($event_string);
+					$module = $event->getUnitConfig()->getModule();
 
-			// add new ml columns to phrases/e-mail events
-			$ml_helper->createFields('phrases');
-			$ml_helper->createFields('emailevents');
+					$this->Conn->doUpdate(
+						array('Module' => $module),
+						TABLE_PREFIX . 'ScheduledTasks',
+						'ScheduledTaskId = ' . $id
+					);
+				}
+			}
 		}
 	}
\ No newline at end of file