Index: branches/5.2.x/core/units/priorites/priority_eh.php
===================================================================
diff -u -N -r14610 -r14615
--- branches/5.2.x/core/units/priorites/priority_eh.php	(.../priority_eh.php)	(revision 14610)
+++ branches/5.2.x/core/units/priorites/priority_eh.php	(.../priority_eh.php)	(revision 14615)
@@ -152,7 +152,7 @@
 	 */
 	function OnSavePriorityChanges(&$event)
 	{
-		if ($event->MasterEvent->status != erSUCCESS) {
+		if ($event->MasterEvent->status != kEvent::erSUCCESS) {
 			// don't update priorities, when OnSave validation failed
 			return ;
 		}