--- loncom/homework/grades.pm	2005/06/04 02:56:44	1.270
+++ loncom/homework/grades.pm	2005/06/04 03:36:36	1.271
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.270 2005/06/04 02:56:44 albertel Exp $
+# $Id: grades.pm,v 1.271 2005/06/04 03:36:36 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2273,18 +2273,14 @@ sub get_last_resets {
     my %last_resets;
     my $cdom = $env{'course.'.$courseid.'.domain'};
     my $cname = $env{'course.'.$courseid.'.num'};
-    my %resethash = &Apache::lonnet::restore($symb,'nohist_resourcetracker',
-					     $cdom,$cname);
-    if ($resethash{'version'}) {
-        foreach my $part (@{$partids}) {
-            $last_resets{$part} = '';
-            for (my $version=$resethash{'version'};$version>=1;$version--) {
-                if (exists($resethash{$version.':'.$part."\0".'prev_attempts'})) {
-                    $last_resets{$part} = $resethash{$version.':timestamp'};
-                    last;
-                }
-            }
-        }
+    my @keys;
+    foreach my $part (@{$partids}) {
+	push(@keys,"$symb\0$part\0resettime");
+    }
+    my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
+				     $cdom,$cname);
+    foreach my $part (@{$partids}) {
+	$last_resets{$part}=$results{"$symb\0$part\0resettime"};
     }
     return %last_resets;
 }