Adjusted to hub contract

UI.Web.Dashboard/src/services/mqttListener.js

@@ -17,11 +17,19 @@ define(["app/config", "app/events", "mqtt", "lodash", "knockout", "knockout-post
         try{
             console.debug("Mqtt message received: " + message.toString());
             var messageBody = JSON.parse(message.toString());
-            if(messageBody.id === undefined || messageBody.isOccupied === undefined){
+            if(messageBody.object === undefined || 
+                messageBody.object.sensorid === undefined ||
+                messageBody.object.isbusy === undefined ){
                 throw "InvalidMessageFormat";
             }
 
-            ko.postbox.publish(events.sensorUpdate, _.merge(messageBody, { timestamp: new Date()}));
+            var model = {
+                id: messageBody.object.sensorid,
+                isOccupied: messaegeBody.object.isbusy,
+                timestamp: new Date()
+            };
+
+            ko.postbox.publish(events.sensorUpdate, model);
         }
         catch(e){
             console.error("Failed to parse message into JSON: [" + message.toString() + "]: " + e);