diff --git a/hello_world_view/models/ir_action.py b/hello_world_view/models/ir_action.py
index 87a24f6..ed84251 100755
--- a/hello_world_view/models/ir_action.py
+++ b/hello_world_view/models/ir_action.py
@@ -5,4 +5,4 @@
 class ActWindowView(models.Model):
     _inherit = 'ir.actions.act_window.view'
 
-    view_mode = fields.Selection(selection_add=[('hello_world', "Hello World")])
+    view_mode = fields.Selection(selection_add=[('hello_world', "Hello World")], ondelete={'hello_world': 'cascade'})
diff --git a/hello_world_view/models/ir_ui_view.py b/hello_world_view/models/ir_ui_view.py
index 5979c6b..f563deb 100755
--- a/hello_world_view/models/ir_ui_view.py
+++ b/hello_world_view/models/ir_ui_view.py
@@ -5,4 +5,4 @@
 class View(models.Model):
     _inherit = 'ir.ui.view'
 
-    type = fields.Selection(selection_add=[('hello_world', "Hello World")])
+    type = fields.Selection(selection_add=[('hello_world', "Hello World")], ondelete={'hello_world': 'cascade'})
diff --git a/hello_world_view/static/src/js/hello_world_view.js b/hello_world_view/static/src/js/hello_world_view.js
index a4802f7..90a437e 100644
--- a/hello_world_view/static/src/js/hello_world_view.js
+++ b/hello_world_view/static/src/js/hello_world_view.js
@@ -7,6 +7,9 @@ var AbstractModel = require('web.AbstractModel');
 var AbstractRenderer = require('web.AbstractRenderer');
 var AbstractView = require('web.AbstractView');
 var viewRegistry = require('web.view_registry');
+	
+const ControlPanel = require('web.ControlPanel');
+const SearchPanel = require("web/static/src/js/views/search_panel.js");
 
 
 var HelloWorldController = AbstractController.extend({});
@@ -104,6 +107,8 @@ var HelloWorldView = AbstractView.extend({
         Model: HelloWorldModel,
         Controller: HelloWorldController,
         Renderer: HelloWorldRenderer,
+	ControlPanel: ControlPanel,
+        SearchPanel: SearchPanel,
     },
     cssLibs: [
         '/hello_world_view/static/lib/leaflet/leaflet.css'