Imported Upstream version 0.18

[liburi-template-perl.git] / lib / URI / Template.pm

diff --git a/lib/URI/Template.pm b/lib/URI/Template.pm
index 79c944f..54a73ac 100644 (file)
--- a/lib/URI/Template.pm
+++ b/lib/URI/Template.pm
@@ -3,7 +3,7 @@ package URI::Template;
 use strict;
 use warnings;
 
-our $VERSION = '0.16';
+our $VERSION = '0.18';
 
 use URI;
 use URI::Escape        ();
@@ -123,7 +123,7 @@ sub _tostring_query {
     $join = '&' if $exp->{ op } =~ /[?&]/;
 
     if ( ref $value eq 'ARRAY' ) {
-        return unless @$value;
+        return if !@$value;
         if ( $var->{ explode } ) {
             return join( $join,
                 map { $var->{ name } . '=' . _quote( $_, $safe ) } @$value );
@@ -134,7 +134,7 @@ sub _tostring_query {
         }
     }
     elsif ( ref $value eq 'HASH' ) {
-        return unless keys %$value;
+        return if !keys %$value;
         if ( $var->{ explode } ) {
             return join(
                 $join,
@@ -335,7 +335,7 @@ URI::Template - Object for handling URI templates (RFC 6570)
 =head1 DESCRIPTION
 
 This module provides a wrapper around URI templates as described in RFC 6570: 
-http://tools.ietf.org/html/rfc6570
+L<< http://tools.ietf.org/html/rfc6570 >>.
 
 =head1 INSTALLATION
 
@@ -387,7 +387,7 @@ URI object.
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2007-2012 by Brian Cassidy
+Copyright 2007-2013 by Brian Cassidy
 
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.