--- loncom/interface/lonfeedback.pm	2008/12/13 03:50:04	1.259
+++ loncom/interface/lonfeedback.pm	2009/01/12 04:11:25	1.261
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.259 2008/12/13 03:50:04 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.261 2009/01/12 04:11:25 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1618,7 +1618,7 @@ END
       $comment = &unescape($env{'form.comment'});
       &process_attachments(\@currnewattach,\@currdelold,\@keepold);
   }
-  my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
+  my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
   my $send=&mt('Send');
   my $alert = &mt('Please select a feedback type.');
   my $js= <<END;
@@ -3247,12 +3247,18 @@ function setblogvalue() {
 sub has_discussion {
     my $resourcesref = shift;
     my $navmap = Apache::lonnavmaps::navmap->new();
-    my @allres=$navmap->retrieveResources();
-    foreach my $resource (@allres) {
-        if ($resource->hasDiscussion()) {
-            my $ressymb = $resource->wrap_symb();
-            push(@{$resourcesref}, $ressymb);
+    if (defined($navmap)) {
+        my @allres=$navmap->retrieveResources();
+        foreach my $resource (@allres) {
+            if ($resource->hasDiscussion()) {
+                my $ressymb = $resource->wrap_symb();
+                if (ref($resourcesref) eq 'ARRAY') {
+                    push(@{$resourcesref}, $ressymb);
+                }
+            }
         }
+    } else {
+        &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.');
     }
     return;
 }
@@ -3654,7 +3660,7 @@ ENDREDIR
   } else {
 # ------------------------------------------------------------- Normal feedback
       my $feedurl=$env{'form.postdata'};
-      $feedurl=~s/^http\:\/\///;
+      $feedurl=~s/^https?\:\/\///;
       $feedurl=~s/^$ENV{'SERVER_NAME'}//;
       $feedurl=~s/^$ENV{'HTTP_HOST'}//;
       $feedurl=~s/\?.+$//;