Fix exress & nodejs update tests (#2833)

frameworks/JavaScript/express/app.js

@@ -194,7 +194,7 @@ if (cluster.isMaster) {
           updateFunctions.push((callback) => {
             worlds[i].randomNumber = Math.ceil(Math.random() * 10000);
             MWorld.update({
-              id: worlds[i]
+              id: worlds[i].id
             }, {
               randomNumber: worlds[i].randomNumber
             }, callback);

frameworks/JavaScript/nodejs/handlers/mongodb-raw.js

@@ -30,9 +30,9 @@ const mongodbGetAllFortunes = (callback) => {
 
 const mongodbDriverUpdateQuery = (callback) => {
   collections.World.findOne({id: h.randomTfbNumber()}, (err, world) => {
-    world.randomnumber = h.randomTfbNumber();
+    world.randomNumber = h.randomTfbNumber();
     collections.World.update({id: world.id}, world, (err, updated) => { 
-      callback(err, { id: world.id, randomnumber: world.randomnumber } );
+      callback(err, { id: world.id, randomNumber: world.randomNumber } );
     });
   });
 };