--- loncom/interface/loncreateuser.pm	2003/02/13 21:35:50	1.48
+++ loncom/interface/loncreateuser.pm	2003/03/23 09:06:08	1.51
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.48 2003/02/13 21:35:50 albertel Exp $
+# $Id: loncreateuser.pm,v 1.51 2003/03/23 09:06:08 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,7 +46,7 @@
 # 05/10,10/16 Gerd Kortemeyer 
 # 02/11/02 Matthew Hall
 #
-# $Id: loncreateuser.pm,v 1.48 2003/02/13 21:35:50 albertel Exp $
+# $Id: loncreateuser.pm,v 1.51 2003/03/23 09:06:08 albertel Exp $
 ###
 
 package Apache::loncreateuser;
@@ -193,7 +193,7 @@ ENDFORMINFO
     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
     my %incdomains; 
     my %inccourses;
-    foreach (%Apache::lonnet::hostdom) {
+    foreach (values(%Apache::lonnet::hostdom)) {
        $incdomains{$_}=1;
     }
     foreach (keys(%ENV)) {
@@ -292,7 +292,12 @@ END
                if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
                    my %coursedata=
                        &Apache::lonnet::coursedescription($1.'_'.$2);
-                   my $carea='Course: '.$coursedata{'description'};
+		   my $carea;
+		   if (defined($coursedata{'description'})) {
+		       $carea='Course: '.$coursedata{'description'};
+		   } else {
+		       $carea='Unavailable course: '.$area;
+		   }
                    $inccourses{$1.'_'.$2}=1;
                    if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
                        $allowed=1;
@@ -831,6 +836,7 @@ sub course_level_table {
 	$thiscourse=~s:_:/:g;
 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 	my $area=$coursedata{'description'};
+	if (!defined($area)) { $area='Unavailable course: '.$_; }
 	my $bgcol=$thiscourse;
 	$bgcol=~s/[^8-9b-e]//g;
 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);