--- loncom/interface/Attic/londropadd.pm	2003/09/08 14:30:47	1.85
+++ loncom/interface/Attic/londropadd.pm	2003/11/05 20:55:59	1.87
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.85 2003/09/08 14:30:47 matthew Exp $
+# $Id: londropadd.pm,v 1.87 2003/11/05 20:55:59 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,6 +42,7 @@ use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::Constants qw(:common :http REDIRECT);
 use Spreadsheet::WriteExcel;
+use Apache::lonlocal;
 
 ###############################################################
 ###############################################################
@@ -79,7 +80,7 @@ sub modifystudent {
             # We are in this course
             my $section=$1;
             $section='' if ($course eq $courseid.'_st');
-            if ($section eq $csec) {
+            if (defined($csec) && $section eq $csec) {
                 $result .= 'ok:';
             } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
                 my (undef,$end,$start)=split(/\_/,$roles{$course});
@@ -754,7 +755,6 @@ sub print_enroll_single_student_form {
     if ($home ne 'no_host') {
         $new_user = 0;
     }
-    &Apache::lonnet::logthis('home = '.$home);
     #
     my $user_data_html = '';
     my $javascript_validations = '';
@@ -1149,6 +1149,11 @@ sub print_modify_student_form {
     }
     # determine the students starting and ending times and section
     my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
+    if ($starttime =~ /^error/) {
+        $r->print('<h2>Error</h2>');
+        $r->print('<p>'.$starttime.'</p>');
+        return;
+    }
     # Deal with date forms
     my $date_table = &date_setting_table($starttime,$endtime);
     #
@@ -1348,7 +1353,7 @@ sub get_enrollment_data {
     my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
     my ($tmp) = keys(%roles);
     # Bail out if we were unable to get the students roles
-    return "666" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
+    return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
     # Go through the roles looking for enrollment in this course
     my ($end,$start) = (undef,undef);
     my $section = '';
@@ -1801,7 +1806,7 @@ The response to the request is governed
 sub handler {
     my $r=shift;
     if ($r->header_only) {
-        $r->content_type('text/html');
+        &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
         return OK;
     }
@@ -1822,7 +1827,7 @@ sub handler {
         $r->content_type('text/csv');
     } else {
         # Start page
-        $r->content_type('text/html');
+        &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
         $r->print(&header());
     }