Merge pull request #9 from wercker/sorted-cities-array

Sorted cities array

Author: rikgibson

README.md

@@ -22,22 +22,22 @@ node app.js
 
 Now point your browser at `http://localhost:8080` to see:
 ```
-{"cities":["San Francisco","Amsterdam","Berlin","New York","Tokyo"]}
+{"cities":["Amsterdam","Berlin","New York","San Francisco","Tokyo"]}
 ```
 
 The second, and more useful, way is to use the `wercker dev` command to launch the binary within a Docker container, using the base image defined in the `box/id` property at the top of the `wercker.yml`, like so:
 ```
 wercker dev --expose-ports
 ```
-The `dev` target inside `wercker.yml` uses the `internal/watch` step to dynamically reload the runtime container when sourcefile changes are detected, which allows you to quickly test changes without having to kill/rebuild/relaunch the container. For instance, add another city to the array on `app.js:6' like so:
+The `dev` target inside `wercker.yml` uses the `internal/watch` step to dynamically reload the runtime container when sourcefile changes are detected, which allows you to quickly test changes without having to kill/rebuild/relaunch the container. For instance, add another city to the array on `app.js:3' like so:
 
 ```
-res.write(JSON.stringify({"cities" : ["San Francisco", "Amsterdam", "Berlin", "New York", "Tokyo", "London"]}));
+var cities = {"cities":["Amsterdam","Berlin","New York","San Francisco","Tokyo","London"]}
 ```
 
 and then refresh your browser pointing to `http://localhost:8080` to see:
 ```
-{"cities":["San Francisco","Amsterdam","Berlin","New York","Tokyo","London"]}}
+{"cities":["Amsterdam","Berlin","New York","San Francisco","Tokyo","London"]}}
 ```
 
 ---

app.js

@@ -1,9 +1,10 @@
 var express = require('express');
 var app = express();
+var cities = {cities:["Amsterdam","Berlin","New York","San Francisco","Tokyo"]}
 
 app.get('/', function(req, res){
     res.writeHead(200, { 'Content-Type': 'application/json' });
-    res.write(JSON.stringify({cities : ["San Francisco", "Amsterdam", "Berlin", "New York", "Tokyo"]}));
+    res.write(JSON.stringify(cities));
     res.end();
 });