--- loncom/interface/loncoursedata.pm	2003/10/07 15:30:09	1.102
+++ loncom/interface/loncoursedata.pm	2003/10/09 14:50:01	1.103
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursedata.pm,v 1.102 2003/10/07 15:30:09 matthew Exp $
+# $Id: loncoursedata.pm,v 1.103 2003/10/09 14:50:01 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1987,9 +1987,11 @@ sub execute_SQL_request {
     return ();
 }
 
+#sub get_timestamp_data {
+#    my ($students,$symb,
 sub get_optionresponse_data {
     my ($students,$symb,$response,$courseid) = @_;
-    return if (! defined($symb) || 
+    return undef if (! defined($symb) || 
                ! defined($response));
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));
     #
@@ -2012,19 +2014,19 @@ sub get_optionresponse_data {
         'a.symb_id='.$symb_id.' AND a.response_id='.$response_id;
     if (defined($students)) {
         $request .= ' AND ('.
-            join(' OR ', map {'student_id='.
+            join(' OR ', map {'a.student_id='.
                                   &get_student_id($_->{'username'},
                                                   $_->{'domain'})
                               } @$students
                  ).')';
     }
     $request .= ' ORDER BY b.timestamp';
-    &Apache::lonnet::logthis("request =\n".$request);
+#    &Apache::lonnet::logthis("request =\n".$request);
     my $sth = $dbh->prepare($request);
     $sth->execute();
     my $dataset = $sth->fetchall_arrayref();
     if (ref($dataset) eq 'ARRAY' && scalar(@$dataset)>0) {
-        return @$dataset;
+        return $dataset;
     }
 }