--- loncom/interface/lonnavmaps.pm	2011/12/04 16:27:06	1.471
+++ loncom/interface/lonnavmaps.pm	2011/12/18 17:15:03	1.472
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.471 2011/12/04 16:27:06 www Exp $
+# $Id: lonnavmaps.pm,v 1.472 2011/12/18 17:15:03 raeburn Exp $
 
 #
 # Copyright Michigan State University Board of Trustees
@@ -5118,6 +5118,7 @@ sub check_for_slot {
                 my $ip = $slots{$slot_name}->{'ip'};
                 if ($self->simpleStatus() == OPEN) {
                     my $startreserve = $slots{$slot_name}->{'startreserve'};
+                    my $endreserve = $slots{$slot_name}->{'endreserve'};
                     my @proctors;
                     if ($slots{$slot_name}->{'proctor'} ne '') {
                         @proctors = split(',',$slots{$slot_name}->{'proctor'});
@@ -5143,7 +5144,9 @@ sub check_for_slot {
                             }
                         } else {
                             if ($start > $now) {
-                                return (RESERVABLE,$startreserve,$slot_name);
+                                if (!$endreserve || $endreserve > $now) {   
+                                    return (RESERVABLE,$startreserve,$slot_name);
+                                }
                             }
                         }
                     }