From 47b5698218b37b246f0c97f173abeb0062525d4f Mon Sep 17 00:00:00 2001
From: Chris Tavares <ctavares@microsoft.com>
Date: Thu, 22 May 2014 21:42:19 -0700
Subject: [PATCH] Return this from customize for chaining.

---
 lib/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index f13b34a..3d27447 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -57,7 +57,7 @@ function Config(parent, defaultEnvVar, initialCustomizer) {
   };
 
   config.customize = function (newCustomizer) {
-    newCustomizer(config);
+    newCustomizer(this);
     if (!customizer) {
       customizer = newCustomizer;
     } else {
@@ -72,6 +72,8 @@ function Config(parent, defaultEnvVar, initialCustomizer) {
     Object.keys(environments).forEach(function (envName) {
       environments[envName].customize(newCustomizer);
     });
+
+    return this;
   };
 
   config.set = function (setting, value) {