From d868e109b398e9c5197988eaa71996c9c841fd5c Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 26 Jun 2010 23:38:17 +0200
Subject: [PATCH] enable changing values to 0

---
 lib/MojoFacets/Config.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/MojoFacets/Config.pm b/lib/MojoFacets/Config.pm
index c1e4273..14f8c51 100644
--- a/lib/MojoFacets/Config.pm
+++ b/lib/MojoFacets/Config.pm
@@ -15,7 +15,8 @@ sub index {
 	));
 
 	foreach my $name ( @config ) {
-		if ( my $val = $self->param($name) ) {
+		my $val = $self->param($name);
+		if ( defined $val ) {
 			$ENV{$name} = $val;
 			warn "$name = $val\n";
 		}
-- 
2.20.1