Added everything for Step 11: Validation Using the Message Manager

Author: wridgeu

webapp/controller/Home.controller.js

@@ -9,7 +9,9 @@ sap.ui.define(
     return BaseController.extend("com.mrb.UI5-Data-Binding.controller.Home", {
       onInit: function () {
         // Create a JSON model from an object literal
-        var oModel = new JSONModel({
+        var oModel, oMessageManager;
+
+        oModel = new JSONModel({
           firstName: "Harry",
           lastName: "Hawk",
           enabled: true,
@@ -27,6 +29,10 @@ sap.ui.define(
         //the go-to way for global definition would be to define the model within the manifest.json-file
         //and retrieve it via "this.getOwnerComponent().getModel();"
         this.getView().setModel(oModel);
+        
+        //MessageManager is a singleton
+        oMessageManager = sap.ui.getCore().getMessageManager();
+        oMessageManager.registerObject(this.getView(), true);
       },
     });
   }