From 0df400fa60a5b7845c2127585453e175bdf30a08 Mon Sep 17 00:00:00 2001
From: Slobodan Stojanovic <slobodan@cloudhorizon.com>
Date: Sat, 24 Oct 2015 16:19:56 +0200
Subject: [PATCH 1/2] Refactor application.js - use arrow function in callback

---
 lib/application.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/application.js b/lib/application.js
index 833b582..fbea4a4 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -115,9 +115,7 @@ module.exports = class Application extends Emitter {
       res.statusCode = 404;
       const ctx = this.createContext(req, res);
       onFinished(res, ctx.onerror);
-      fn(ctx).then(function() {
-        respond(ctx);
-      }).catch(ctx.onerror);
+      fn(ctx).then(() => respond(ctx)).catch(ctx.onerror);
     };
   }
 

From dac250b3af3ea5bb5f50eda1d0103c75e8792798 Mon Sep 17 00:00:00 2001
From: Slobodan Stojanovic <slobodan@cloudhorizon.com>
Date: Sat, 24 Oct 2015 17:30:25 +0200
Subject: [PATCH 2/2] Refactor - EventEmitter is already exported by 'events'
 module

The 'events' module already exports 'EventEmitter' constructor function - https://github.com/nodejs/node/pull/2921
---
 lib/application.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/application.js b/lib/application.js
index fbea4a4..c3edd5a 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -7,7 +7,7 @@
 
 const isGeneratorFunction = require('is-generator-function');
 const debug = require('debug')('koa:application');
-const Emitter = require('events').EventEmitter;
+const Emitter = require('events');
 const onFinished = require('on-finished');
 const response = require('./response');
 const compose = require('koa-compose');