--- loncom/homework/structuretags.pm	2003/03/14 23:27:19	1.144.2.1
+++ loncom/homework/structuretags.pm	2003/02/07 21:50:12	1.145
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.144.2.1 2003/03/14 23:27:19 albertel Exp $
+# $Id: structuretags.pm,v 1.145 2003/02/07 21:50:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -252,7 +252,6 @@ sub start_problem {
   $Apache::inputtags::part='0';
   @Apache::inputtags::responselist = ();
   @Apache::inputtags::previous=();
-  @Apache::inputtags::previous_version=();
   if ($target ne 'analyze') {
     &initialize_storage();
     if ($target eq 'web') {
@@ -451,6 +450,10 @@ sub end_problem {
       &Apache::lonhomework::showhash(%Apache::lonhomework::results);
       &finalize_storage();
     }
+    if ($target eq 'answer' && ($ENV{'request.state'} eq 'construct') ) {
+	$result.='</html>'; #normally we get it from xmlend, but in CSTR
+                            # we always show answer mode too.
+    }
   } elsif ($target eq 'meta') {
     if ($Apache::inputtags::part eq '0') {
       $result=&Apache::response::mandatory_part_meta;
@@ -662,7 +665,6 @@ sub start_part {
   $Apache::inputtags::part=$id;
   @Apache::inputtags::responselist = ();
   @Apache::inputtags::previous=();
-  @Apache::inputtags::previous_version=();
   if ($target eq 'meta') {
     return &Apache::response::mandatory_part_meta;
   } elsif ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {