From 07d6b9cd7baa66b547e462861948acf025ebef38 Mon Sep 17 00:00:00 2001
From: Jon Jensen <jon@endpoint.com>
Date: Wed, 27 Nov 2019 17:41:31 -0700
Subject: [PATCH] Allow sending 0 values via web service

The code was mistakenly excluding custom field values of 0.
---
 lib/WebService/Braintree/Xml.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/WebService/Braintree/Xml.pm b/lib/WebService/Braintree/Xml.pm
index 9de7b60..23b0a39 100644
--- a/lib/WebService/Braintree/Xml.pm
+++ b/lib/WebService/Braintree/Xml.pm
@@ -36,7 +36,7 @@ sub add_node {
     } elsif (is_arrayref($value)) {
         build_from_array($parent, $value);
     } else {
-        $parent->appendText($value) if $value;
+        $parent->appendText($value) if defined($value) and length($value);
     }
 }