--- loncom/interface/coursecatalog.pm	2018/09/18 02:18:43	1.96
+++ loncom/interface/coursecatalog.pm	2018/12/16 03:17:07	1.97
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler for displaying the course catalog interface
 #
-# $Id: coursecatalog.pm,v 1.96 2018/09/18 02:18:43 raeburn Exp $
+# $Id: coursecatalog.pm,v 1.97 2018/12/16 03:17:07 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1776,7 +1776,6 @@ sub get_valid_classes {
                                                                \%possclasses);
     if (keys(%okclasses)) {
         foreach my $sec (@sections) {
-            my $class = $crscode.$sec;
             if ($okclasses{$crscode.$sec}) {
                 if (!grep(/^\Q$sec$\E/,@{$validations{'sections'}})) {
                     push(@{$validations{'sections'}},$sec);