--- loncom/homework/essayresponse.pm	2002/01/17 12:23:31	1.6
+++ loncom/homework/essayresponse.pm	2002/07/09 17:18:25	1.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.6 2002/01/17 12:23:31 harris41 Exp $
+# $Id: essayresponse.pm,v 1.8 2002/07/09 17:18:25 ng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,6 +40,10 @@ sub start_essayresponse {
   if ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('essayresponse');
   }
+#  if ($target eq 'web') {
+#      $result='<br />Collaborators: <input type="text" size="20" name="HWCOL'.
+#              $Apache::inputtags::response['-1']."' />';
+#  }
   return $result;
 }
 
@@ -49,9 +53,14 @@ sub end_essayresponse {
     if ( defined $ENV{'form.submitted'}) {
       my $id = $Apache::inputtags::response['-1'];
       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+      my $collaborators = $ENV{'form.HWCOL'.$Apache::inputtags::response['-1']};
       if ( $response =~ /[^\s]/) {
-	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
-	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}="SUBMITTED";
+	my $part=$Apache::inputtags::part;
+	$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
+	$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED";
+#	$Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
+	my %previous=&Apache::response::check_for_previous($response,$part,$id);
+	&Apache::response::handle_previous(\%previous,'SUBMITTED');
       }
     }
   }