From 91ecce1d763f4be326cf7d157621a995eb7214c2 Mon Sep 17 00:00:00 2001
From: Tejas Manohar <me@tejas.io>
Date: Thu, 8 Oct 2015 23:49:17 -0500
Subject: [PATCH] use arrow fn to avoid var self = this

---
 lib/application.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/application.js b/lib/application.js
index 6ef0600..3134936 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -119,13 +119,12 @@ app.callback = function(){
   const fn = this.experimental
     ? compose_es7(this.middleware)
     : co.wrap(compose(this.middleware));
-  const self = this;
 
   if (!this.listeners('error').length) this.on('error', this.onerror);
 
-  return function(req, res){
+  return (req, res) => {
     res.statusCode = 404;
-    const ctx = self.createContext(req, res);
+    const ctx = this.createContext(req, res);
     onFinished(res, ctx.onerror);
     fn.call(ctx).then(function () {
       respond.call(ctx);