--- loncom/homework/structuretags.pm	2015/03/11 14:50:10	1.512.2.9
+++ loncom/homework/structuretags.pm	2015/04/21 22:48:46	1.512.2.10
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.512.2.9 2015/03/11 14:50:10 raeburn Exp $
+# $Id: structuretags.pm,v 1.512.2.10 2015/04/21 22:48:46 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1361,6 +1361,7 @@ sub init_problem_globals {
     @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
+    $Apache::inputtags::leniency='';
     $Apache::structuretags::printanswer='No';
     @Apache::structuretags::whileconds=();
     @Apache::structuretags::whilebody=();
@@ -1376,6 +1377,7 @@ sub reset_problem_globals {
     undef(%Apache::lonhomework::history);
     undef(%Apache::lonhomework::results);
     undef($Apache::inputtags::part);
+    undef($Apache::inputtags::leniency);
     if ($type eq 'Task') {
         undef($Apache::inputtags::slot_name);
     } elsif ($type eq 'problem') {
@@ -2579,6 +2581,7 @@ sub start_part {
     my $id= &Apache::lonxml::get_id($parstack,$safeeval);
     $Apache::inputtags::part=$id;
     push(@Apache::inputtags::partlist,$id);
+    $Apache::inputtags::leniency='';
     @Apache::inputtags::response=();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
@@ -2744,6 +2747,7 @@ sub end_part {
     }
     pop @Apache::inputtags::status;
     $Apache::inputtags::part='';
+    $Apache::inputtags::leniency='';
     $Apache::lonhomework::type = $Apache::lonhomework::default_type;
     return $result;
 }