diff --git a/admin/static/js/app.js b/admin/static/js/app.js
index 5ac12d09..9d2b072c 100644
--- a/admin/static/js/app.js
+++ b/admin/static/js/app.js
@@ -75,7 +75,7 @@ angular.module("FICApp")
     })
     .factory("Scene", function($resource) {
 	return $resource("/api/public.json", null, {
-	    'update': {method: 'PUT'},
+	    'update': {method: 'PUT', isArray: true},
 	})
     })
     .factory("Team", function($resource) {
@@ -368,7 +368,7 @@ angular.module("FICApp")
 	};
     })
 
-    .controller("PublicController", function($scope, Scene, Theme, Teams, Exercice) {
+    .controller("PublicController", function($scope, $rootScope, Scene, Theme, Teams, Exercice) {
 	$scope.scenes = Scene.query();
 	$scope.themes = Theme.query();
 	$scope.teams = Teams.get();
@@ -403,23 +403,31 @@ angular.module("FICApp")
 	$scope.exercices = Exercice.query();
 
 	$scope.clearScene = function() {
-	    Scene.delete(function() {
-		$scope.scenes = [];
-	    });
+	    $scope.someUpdt = true;
+	    $scope.scenes = [];
 	};
 	$scope.saveScenes = function() {
-	    Scene.update($scope.scenes);
+	    $scope.someUpdt = false;
+	    var prms = Scene.update($scope.scenes);
+	    prms.$promise.then(function() {
+		$rootScope.newBox('success', 'Scene successfully published!');
+	    }, function(response) {
+		$rootScope.newBox('danger', 'An error occurs when saving scene:', response.data);
+	    });
 	};
 	$scope.addScene = function() {
+	    $scope.someUpdt = true;
 	    $scope.scenes.push({params: {}});
 	};
 	$scope.delScene = function(s) {
+	    $scope.someUpdt = true;
 	    angular.forEach($scope.scenes, function(scene, k) {
 		if (scene == s)
 		    $scope.scenes.splice(k, 1);
 	    });
 	};
 	$scope.upScene = function(s) {
+	    $scope.someUpdt = true;
 	    angular.forEach($scope.scenes, function(scene, k) {
 		if (scene == s && k > 0) {
 		    $scope.scenes.splice(k, 1);
@@ -428,6 +436,7 @@ angular.module("FICApp")
 	    });
 	};
 	$scope.downScene = function(s) {
+	    $scope.someUpdt = true;
 	    var move = true;
 	    angular.forEach($scope.scenes, function(scene, k) {
 		if (move && scene == s) {
diff --git a/admin/static/views/public.html b/admin/static/views/public.html
index 435d30bd..22f1b550 100644
--- a/admin/static/views/public.html
+++ b/admin/static/views/public.html
@@ -2,6 +2,10 @@
   <h2>Interface publique<a ng-click="clearScene()" class="pull-right btn btn-danger"><span class="glyphicon glyphicon-remove-sign" aria-hidden="true"></span> Vider la scène</a><a ng-click="addScene()" class="pull-right btn btn-primary" style="margin-right: 10px"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> Ajouter un élément</a><button type="submit" style="margin-right: 10px" class="pull-right btn btn-success"><span class="glyphicon glyphicon-save" aria-hidden="true"></span> Publier cette scène</button>
   </h2>
 
+  <div class="alert alert-info" ng-if="!scenes.length">
+    <strong ng-if="!someUpdt">Aucun contenu n'est actuellement affiché.</strong>
+    <strong ng-if="someUpdt">Aucun contenu à afficher.</strong>
+  </div>
   <div class="well" ng-repeat="scene in scenes">
     <div class="form-group">
       <div class="col-sm-offset-2 col-sm-6">