--- loncom/interface/loncommon.pm	2002/02/26 20:59:28	1.25
+++ loncom/interface/loncommon.pm	2002/03/21 20:24:21	1.27
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.25 2002/02/26 20:59:28 albertel Exp $
+# $Id: loncommon.pm,v 1.27 2002/03/21 20:24:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -359,7 +359,7 @@ sub get_student_answers {
 
 sub get_unprocessed_cgi {
   my ($query,$possible_names)= @_;
-  $Apache::lonxml::debug=1;
+  # $Apache::lonxml::debug=1;
   foreach (split(/&/,$query)) {
     my ($name, $value) = split(/=/,$_);
     $name = &Apache::lonnet::unescape($name);
@@ -393,7 +393,7 @@ sub no_cache {
 sub add_to_env {
   my ($name,$value)=@_;
   if ($ENV{$name}) {
-    if (defined(@{ $ENV{$name} })) {
+    if (ref($ENV{$name})) {
       #already have multiple values
       push(@{ $ENV{$name} },$value);
     } else {