--- loncom/homework/lonhomework.pm	2014/01/15 14:46:27	1.343
+++ loncom/homework/lonhomework.pm	2014/12/11 01:23:55	1.346
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.343 2014/01/15 14:46:27 bisitz Exp $
+# $Id: lonhomework.pm,v 1.346 2014/12/11 01:23:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -541,7 +541,7 @@ sub due_date {
     } else {
 	$date = $due_date;
     }
-    return $date
+    return $date;
 }
 
 sub seconds_to_human_length {
@@ -590,7 +590,7 @@ sub showarray {
 sub showhashsubset {
     my ($hash,$keyre) = @_;
     my $resultkey;
-    foreach $resultkey (sort keys %$hash) {
+    foreach $resultkey (sort(keys(%$hash))) {
 	if ($resultkey !~ /$keyre/) { next; }
 	if (ref($$hash{$resultkey})  eq 'ARRAY' ) {
 	    &Apache::lonxml::debug("$resultkey ---- ".
@@ -1176,12 +1176,12 @@ sub get_template_list {
         # Provide example link
         my $filename=$file->[0];
         $filename=~s{^\Q$londocroot\E}{};
-         if (!(grep $filename =~ $_, @noexamplelink)) {
-           $result .= ' <span class="LC_fontsize_small">'
-                     .&Apache::loncommon::modal_link(
-                          $filename.'?inhibitmenu=yes',&mt('Example'),600,420,'sample')
-                     .'</span>';
-        };
+        if (!(grep($filename =~ /\Q$_\E$/,@noexamplelink))) {
+            $result .= ' <span class="LC_fontsize_small">'
+                      .&Apache::loncommon::modal_link(
+                           $filename.'?inhibitmenu=yes',&mt('Example'),600,420,'sample')
+                      .'</span>';
+        }
         $result .= '<br />'."\n";
         $count ++;
     }