--- loncom/interface/lonuserutils.pm	2013/12/06 12:11:09	1.157
+++ loncom/interface/lonuserutils.pm	2013/12/09 18:47:18	1.158
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.157 2013/12/06 12:11:09 bisitz Exp $
+# $Id: lonuserutils.pm,v 1.158 2013/12/09 18:47:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2469,7 +2469,7 @@ sub show_users_list {
         @sortable = ('username','fullname','email','status');
     }
     my %is_sortable;
-    map { $is_sortable{$_} => 1; } @sortable;
+    map { $is_sortable{$_} = 1; } @sortable;
     unless ($is_sortable{$sortby}) {
         $sortby = 'username';
     }