[LON-CAPA-cvs] cvs: loncom /interface loncommon.pm

[albertel]

albertel		Thu Mar 21 15:24:21 2002 EDT

  Modified files:              
    /loncom/interface	loncommon.pm 
  Log:
  - defined(@{ 'not a ref' }) blows up on perl version 5.005
  
  
Index: loncom/interface/loncommon.pm
diff -u loncom/interface/loncommon.pm:1.26 loncom/interface/loncommon.pm:1.27
--- loncom/interface/loncommon.pm:1.26	Wed Mar  6 15:24:44 2002
+++ loncom/interface/loncommon.pm	Thu Mar 21 15:24:21 2002
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.26 2002/03/06 20:24:44 matthew Exp $
+# $Id: loncommon.pm,v 1.27 2002/03/21 20:24:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -393,7 +393,7 @@
 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 {