From dc6129eb6a2036954ef295ecc300362649c96470 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 26 Feb 2015 09:19:49 +1100
Subject: [PATCH] fix helper whitelist in build script

---
 src/babel/build-helpers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/babel/build-helpers.js b/src/babel/build-helpers.js
index c8b6468ece..f502d3fa40 100644
--- a/src/babel/build-helpers.js
+++ b/src/babel/build-helpers.js
@@ -5,7 +5,7 @@ var t    = require("./types");
 
 module.exports = function (body, namespace, whitelist = []) {
   each(File.helpers, function (name) {
-    if (whitelist.length && whitelist.indexOf(key) >= 0) return;
+    if (whitelist.length && whitelist.indexOf(name) == -1) return;
 
     var key = t.identifier(t.toIdentifier(name));
     body.push(t.expressionStatement(