--- loncom/homework/grades.pm	2003/06/13 21:29:30	1.97
+++ loncom/homework/grades.pm	2003/06/18 17:28:35	1.98
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.97 2003/06/13 21:29:30 albertel Exp $
+# $Id: grades.pm,v 1.98 2003/06/18 17:28:35 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2759,6 +2759,8 @@ sub displayPage {
 	$ctr++;
     }
 
+    $navmap->untieHashes();
+
     $studentTable.='</td></tr></table></td></tr></table>'."\n".
 	'&nbsp;&nbsp;<input type="button" value="Save" '.
 	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
@@ -2868,6 +2870,8 @@ sub updateGradeByPage {
 	$ctr++;
     }
 
+    $navmap->untieHashes();
+
     $studentTable.='</td></tr></table></td></tr></table>';
     $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :