--- loncom/interface/lonnavmaps.pm	2003/03/28 18:29:49	1.169
+++ loncom/interface/lonnavmaps.pm	2003/04/01 19:28:05	1.170
@@ -2,7 +2,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.169 2003/03/28 18:29:49 bowersj2 Exp $
+# $Id: lonnavmaps.pm,v 1.170 2003/04/01 19:28:05 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1283,7 +1283,7 @@ sub new {
     if (!(tie(%parmhash, 'GDBM_File', $self->{PARM_HASH_FILE},
               &GDBM_READER(), 0640)))
     {
-        untie $self->{PARM_HASH};
+        untie %{$self->{PARM_HASH}};
         return undef;
     }
 
@@ -1434,8 +1434,8 @@ sub getIterator {
 # unties the hash when done
 sub untieHashes {
     my $self = shift;
-    untie $self->{NAV_HASH};
-    untie $self->{PARM_HASH};
+    untie %{$self->{NAV_HASH}};
+    untie %{$self->{PARM_HASH}};
 }
 
 # Private method: Does the given resource (as a symb string) have