Change to CheckExisting prototype.

protogeni/scripts/addauthority.in

 #!/usr/bin/perl -w
 #
 # GENIPUBLIC-COPYRIGHT
-# Copyright (c) 2008-2009 University of Utah and the Flux Group.
+# Copyright (c) 2008-2010 University of Utah and the Flux Group.
 # All rights reserved.
 #
 use strict;
@@ -58,8 +58,7 @@ my $url = $certificate->URL();
 if (!defined($url)) {
     die("Certificate does not have a URI extension");
 }
-if (GeniAuthority->CheckExisting($type, $certificate->uuid(),
-				 $certificate->hrn())) {
+if (GeniAuthority->CheckExisting($certificate)) {
     die("$certfile is already registered in the DB\n");
 }
 GeniAuthority->Create($certificate, $url, lc($type))