...

routes/storage.js

@@ -6,7 +6,7 @@ var mongoClient = require('mongodb').MongoClient;
 var assert = assert = require('assert');
 
 // Connection URL
-var mongoUrl = 'mongodb://icarus:icarus@webdev.ewlab.di.unimi.it:27017/icarus';
+var mongoUrl = 'mongodb://icarus:icarus@localhost:27017/icarus';
 
 //Use connect method to test the connection to the Server
 mongoClient.connect(mongoUrl, function(err, db) {
@@ -38,7 +38,7 @@ router.post('/', function(req, res, next){
             var collection = db.collection('resources');
             var resource = req.body;
 
-            if(Object.keys(resource)>0) {
+            if(Object.keys(resource).length>0) {
 
                 collection.insertOne(resource, function (err, r) {