--- rat/lonuserstate.pm	2008/12/19 03:58:24	1.130
+++ rat/lonuserstate.pm	2009/02/18 07:06:19	1.131
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.130 2008/12/19 03:58:24 raeburn Exp $
+# $Id: lonuserstate.pm,v 1.131 2009/02/18 07:06:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -573,7 +573,8 @@ sub accinit {
     $acchash{'acc.res.'.$short.'.'}='&:0&';
     my $courseuri=$uri;
     $courseuri=~s/^\/res\///;
-    &Apache::lonnet::delenv('(acc\.|httpref\.)');
+    my $regexp = 1;
+    &Apache::lonnet::delenv('(acc\.|httpref\.)',$regexp);
     &Apache::lonnet::appenv(\%acchash);
 }