Index: branches/5.2.x/core/units/custom_data/custom_data_event_handler.php
===================================================================
diff -u -N -r13840 -r14092
--- branches/5.2.x/core/units/custom_data/custom_data_event_handler.php	(.../custom_data_event_handler.php)	(revision 13840)
+++ branches/5.2.x/core/units/custom_data/custom_data_event_handler.php	(.../custom_data_event_handler.php)	(revision 14092)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: custom_data_event_handler.php 13470 2010-04-28 15:21:51Z alex $
+* @version	$Id: custom_data_event_handler.php 14092 2010-11-26 22:43:15Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -154,7 +154,7 @@
 
 			foreach ($custom_fields as $custom_id => $custom_params) {
 				$custom_name = $custom_params['FieldName'];
-				$field_options = Array('type' => 'string', 'not_null' => 1, 'default' => $custom_params['DefaultValue']);
+				$field_options = Array('type' => 'string', 'default' => $custom_params['DefaultValue']);
 
 				// raises warnings during 4.3.9 -> 5.0.0 upgrade, no fatal sqls though
 				if ($custom_params['IsRequired']) {