From 0c0a1892081f3aa16e5b6078a9bbdfe5d2313805 Mon Sep 17 00:00:00 2001
From: Angel Ortega <angel@triptico.com>
Date: Wed, 26 Nov 2008 16:51:42 +0100
Subject: [PATCH] Strip all undefined arguments in Gruta->url().

---
 Gruta.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Gruta.pm b/Gruta.pm
index 024f024..e58d925 100644
--- a/Gruta.pm
+++ b/Gruta.pm
@@ -240,6 +240,9 @@ sub url {
 
 	my $ret = $self->base_url();
 
+	# strip all undefined or empty arguments
+	%args = map { $_, $args{$_} } grep { $args{$_} } keys(%args);
+
 	if ($self->{args}->{static_urls}) {
 		my $kn = scalar(keys(%args));
 
-- 
2.11.4.GIT