From 1c24a4f7c1e641232e89fbdb159567c516e50679 Mon Sep 17 00:00:00 2001
From: Joe Fleming <joe.fleming@gmail.com>
Date: Mon, 6 Jun 2016 15:06:30 -0700
Subject: [PATCH] fix worker example

add example of async worker
---
 readme.md | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/readme.md b/readme.md
index fa0d31a..7841558 100644
--- a/readme.md
+++ b/readme.md
@@ -109,19 +109,27 @@ size | `10` | Number of records to return when polling for new jobs. Higher valu
 The worker's `output` can either be the raw output from the job, or on object that specifies the output's content type.
 
 ```js
-var workerFn1 = function (payload, cb) {
+var workerFn1 = function (payload) {
   // Do some work, using the payload if required
   var output = new Date().toString();
-  cb(null, output);
+  return output;
 };
 
-var workerFn2 = function (payload, cb) {
+var workerFn2 = function (payload) {
   // Do some work, using the payload if required
   var output = {
     content_type: 'text/plain',
     content: new Date().toString();
   };
-  cb(null, output);
+  return output;
+};
+
+var asyncWorker = function (payload) {
+  // Do some work, using the payload if required
+  return Promise.resolve({
+    content_type: 'text/plain',
+    content: new Date().toString();
+  })
 };
 
 ```