--- loncom/interface/lonblockingmenu.pm	2021/12/30 17:57:42	1.14.2.3.6.1
+++ loncom/interface/lonblockingmenu.pm	2025/01/16 14:29:40	1.14.2.3.6.2
@@ -2,7 +2,7 @@
 # Routines for configuring blocking of access to collaborative functions, 
 # and specific resources during an exam
 #
-# $Id: lonblockingmenu.pm,v 1.14.2.3.6.1 2021/12/30 17:57:42 raeburn Exp $
+# $Id: lonblockingmenu.pm,v 1.14.2.3.6.2 2025/01/16 14:29:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -989,8 +989,7 @@ sub update_releasereq {
         }
         $modified_courses = [];
     }
-    undef($registered_cleanup);
-    return;
+    return OK;
 }
 
 sub get_dates_from_form {