--- loncom/interface/lonmsg.pm	2001/07/26 20:26:43	1.8
+++ loncom/interface/lonmsg.pm	2001/07/26 21:40:27	1.9
@@ -153,7 +153,7 @@ sub user_crit_received {
     $status.=' trans: '.
      &Apache::lonnet::put('nohist_email',$contents{'msgid'} => $message);
     $status.=' del: '.
-     &Apache::lonnet::del('critical',$contents{'msgid'});
+     &Apache::lonnet::del('critical',[$contents{'msgid'}]);
     &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                          $ENV{'user.home'},'Received critical message '.
                          $contents{'msgid'}.