Merge pull request #34 from GoogleCloudPlatform/fix-mongodb

Cleaned up some indentation and logging.

README.md

@@ -24,8 +24,8 @@ and applications on [Google App Engine](http://cloud.google.com/nodejs).
 
 ### Databases
 
-- Redis - [Source code][redis_1] | [App Engine Tutorial][redis_2] | [Documentation][redis_3]
 - MongoDB - [Source code][mongo_1] | [App Engine Tutorial][mongo_2] | [Documentation][mongo_3]
+- Redis - [Source code][redis_1] | [App Engine Tutorial][redis_2] | [Documentation][redis_3]
 
 ### Tools
 
@@ -108,14 +108,14 @@ See [LICENSE](https://github.com/GoogleCloudPlatform/nodejs-docs-samples/blob/ma
 [sails_3]: http://sails-dot-nodejs-docs-samples.appspot.com
 [sails_4]: http://sailsjs.org/
 
-[redis_1]: https://github.com/GoogleCloudPlatform/nodejs-docs-samples/blob/master/appengine/redis
-[redis_2]: https://cloud.google.com/nodejs/resources/databases/redis
-[redis_3]: https://redis.io/
-
 [mongo_1]: https://github.com/GoogleCloudPlatform/nodejs-docs-samples/blob/master/appengine/mongo
 [mongo_2]: https://cloud.google.com/nodejs/resources/databases/mongo
 [mongo_3]: https://docs.mongodb.org/
 
+[redis_1]: https://github.com/GoogleCloudPlatform/nodejs-docs-samples/blob/master/appengine/redis
+[redis_2]: https://cloud.google.com/nodejs/resources/databases/redis
+[redis_3]: https://redis.io/
+
 [gcloud_1]: https://github.com/GoogleCloudPlatform/gcloud-node
 [gcloud_2]: https://googlecloudplatform.github.io/gcloud-node/#/
 

appengine/mongo/server.js

@@ -38,9 +38,6 @@ mongodb.MongoClient.connect(uri, function(err, db) {
   // Create a simple little server. 
   http.createServer(function(req, res) {
 
-	  console.log("test");
-	  console.log(err);
-
     // Track every IP that has visited this site
     var collection = db.collection('IPs');
 
@@ -54,18 +51,18 @@ mongodb.MongoClient.connect(uri, function(err, db) {
       var iplist = '';
       collection.find().toArray(function(err, data) {
         if (err) throw err;
-        console.log('listing data...\n');
         data.forEach(function(ip) {
-        console.log('IP: ' + ip.address + '\n');
-        iplist += ip.address + '; ';
+          iplist += ip.address + '; ';
         });
 
-        res.writeHead(200, {
-        'Content-Type': 'text/plain'
-        });
-        res.end(iplist);
+        res
+          .writeHead(200, {
+            'Content-Type': 'text/plain'
+          })
+          .end(iplist);
       });
     })
-  }).listen(process.env.PORT || 8080);;
-  console.log('started web process');
+  }).listen(process.env.PORT || 8080, function () {
+    console.log('started web process');  
+  });
 });