--- loncom/lonnet/perl/lonnet.pm	2013/10/06 14:20:36	1.1240
+++ loncom/lonnet/perl/lonnet.pm	2013/10/06 20:33:51	1.1241
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1240 2013/10/06 14:20:36 raeburn Exp $
+# $Id: lonnet.pm,v 1.1241 2013/10/06 20:33:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -356,8 +356,11 @@ sub get_remote_globals {
 }
 
 sub remote_devalidate_cache {
-    my ($lonhost,$name,$id) = @_;
-    my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost);
+    my ($lonhost,$cachekeys) = @_;
+    my $items;
+    return unless (ref($cachekeys) eq 'ARRAY');
+    my $cachestr = join('&',@{$cachekeys});
+    my $response = &reply('devalidatecache:'.&escape($cachestr),$lonhost);
     return $response;
 }