diff --git a/client/js/controllers/home/home.js b/client/js/controllers/home/home.js
index c64fc6d..98c1b61 100755
--- a/client/js/controllers/home/home.js
+++ b/client/js/controllers/home/home.js
@@ -9,6 +9,10 @@ mainApp.controller('homeCtrl', ['$scope', 'Compute', '$rootScope', 'Loading', 'I
             $rootScope.$broadcast("showMachineCreationEvent", Compute.getData().axioms);
         };
         var displayMachine = function () {
+            
+            
+           
+            
             var machineNames = [];
             var i = 0;
             $.each(Compute.getData().machines, function () {
@@ -43,8 +47,8 @@ mainApp.controller('homeCtrl', ['$scope', 'Compute', '$rootScope', 'Loading', 'I
                 }, joint.shapes.basic.Rect.prototype.defaults)
             });
 
-            var graph = new joint.dia.Graph;
-            var paper = new joint.dia.Paper({
+             var graph = new joint.dia.Graph;
+             var paper = new joint.dia.Paper({
                 el: $('#graphHolder'),
                 width: $('#graphHolder').width(),
                 //height: test.height,
@@ -138,7 +142,7 @@ mainApp.controller('homeCtrl', ['$scope', 'Compute', '$rootScope', 'Loading', 'I
      
         // On user login
         $scope.$on('updateGraphEvent', function () {
-           // call update graph
+           displayMachine()
         });
         //Return a new link linking the parent and child elements with the interfaces names given in parameters 
         function makeLink(parentElementLabel, childElementLabel, Iparent, Ichild) {
diff --git a/client/js/controllers/home/machineCreation.js b/client/js/controllers/home/machineCreation.js
index 3996c68..aa488af 100644
--- a/client/js/controllers/home/machineCreation.js
+++ b/client/js/controllers/home/machineCreation.js
@@ -15,7 +15,7 @@ mainApp.controller('machineCreationCtrl', ['$scope', 'Compute', '$rootScope', '$
         });
 
         var callMeAfterMachineCreation=function(response){
-            Compute.pullData(function(){});
+            Compute.pullData(function(){$rootScope.$broadcast("updateGraphEvent")});
         };
 
         $scope.createMachine = function () {