--- loncom/interface/coursecatalog.pm	2010/12/20 22:56:56	1.66
+++ loncom/interface/coursecatalog.pm	2011/11/21 15:42:59	1.69
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler for displaying the course catalog interface
 #
-# $Id: coursecatalog.pm,v 1.66 2010/12/20 22:56:56 raeburn Exp $
+# $Id: coursecatalog.pm,v 1.69 2011/11/21 15:42:59 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -283,7 +283,6 @@ sub instcode_course_selector {
         $r->print('<input type="hidden" name="coursenum" value="" />'."\n".
                   '<input type="hidden" name="sortby" value="" />'."\n".
                   '<input type="hidden" name="state" value="listing" />'."\n".
-                  '<input type="hidden" name="form.currcat_0" value="instcode::0" />'."\n".
                   '<input type="submit" name="catalogfilter" value="'.
                   &mt('Display courses').'" />'.
                   '<input type="hidden" name="numtitles" value="'.$numtitles.
@@ -523,9 +522,9 @@ sub additional_filters {
     }
     my $selfenroll_text;
     if ($env{'form.currcat_0'} eq 'communities::0') {
-        $selfenroll_text = &mt('Only show communities which allow self-enrollment');
+        $selfenroll_text = &mt('Only show communities which currently allow self-enrollment (or will allow it in the future)');
     } else {
-        $selfenroll_text = &mt('Only show courses which allow self-enrollment');
+        $selfenroll_text = &mt('Only show courses which currently allow self-enrollment (or will allow it in the future)');
     }
     $output .= '<tr><td>'.
                '<label><input type="checkbox" name="showselfenroll" value="1" '.
@@ -799,8 +798,8 @@ sub build_courseinfo_hash {
             $selfenroll_end = $courses->{$course}{'selfenroll_end_date'};
             $categories = $courses->{$course}{'categories'};
             push(@owners,$singleowner);
-            if (ref($courses->{$course}{'co-owners'}) eq 'ARRAY') {
-                foreach my $item (@{$courses->{$course}{'co-owners'}}) {
+            if ($courses->{$course}{'co-owners'} ne '') {
+                foreach my $item (split(/,/,$courses->{$course}{'co-owners'})) {
                     push(@owners,$item);
                 }
             }