Index: trunk/core/units/users/users_event_handler.php
===================================================================
diff -u -N -r3282 -r3306
--- trunk/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 3282)
+++ trunk/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 3306)
@@ -343,7 +343,11 @@
 		function OnAfterItemValidate(&$event)
 		{
 			$object =& $event->getObject();
-			$object->SetDBField('ResourceId', $this->Application->NextResourceId() );
+			$resource_id = $object->GetDBField('ResourceId');
+			if (!$resource_id)
+			{
+				$object->SetDBField('ResourceId', $this->Application->NextResourceId() );
+			}
 		}