--- loncom/homework/rankresponse.pm	2003/07/16 13:14:12	1.16
+++ loncom/homework/rankresponse.pm	2003/09/23 01:52:57	1.17.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # rank style response
 #
-# $Id: rankresponse.pm,v 1.16 2003/07/16 13:14:12 sakharuk Exp $
+# $Id: rankresponse.pm,v 1.17.2.1 2003/09/23 01:52:57 albertel Exp $
 # Copyright Michigan State University Board of Trustees
 #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
@@ -121,7 +121,7 @@ sub get_correct_order {
     }
     @value_names =
 	sort {
-	    if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] cmp $b->[0]);}
+	    if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);}
 	    return 0;
 	} @value_names;
     my @value_names_tmp=@value_names;
@@ -241,7 +241,7 @@ sub displayfoils {
     my $status=$Apache::inputtags::status[-1];
     my @whichopt=(1..($#whichfoils+1));
     my @correctorder=&get_correct_order($tol,@whichfoils);
-    if (($solved =~ /^correct/) || ($status eq  'SHOW_ANSWER')) {
+    if ( &Apache::response::show_answer() ) {
 	foreach my $name (@whichfoils) {
 	    my $text=$Apache::response::foilgroup{$name.'.text'};
 	    my $value=shift(@correctorder);