1 files changed, 9 insertions, 11 deletions
diff --git a/addons/web/static/src/js/views/abstract_controller.js b/addons/web/static/src/js/views/abstract_controller.js
index f1356f72a81..995a5102c37 100644
--- a/addons/web/static/src/js/views/abstract_controller.js
+++ b/addons/web/static/src/js/views/abstract_controller.js
@@ -14,11 +14,11 @@ odoo.define('web.AbstractController', function (require) {
 
 var ControlPanelMixin = require('web.ControlPanelMixin');
 var core = require('web.core');
-var Widget = require('web.Widget');
+var AbstractAction = require('web.AbstractAction');
 
 var QWeb = core.qweb;
 
-var AbstractController = Widget.extend(ControlPanelMixin, {
+var AbstractController = AbstractAction.extend(ControlPanelMixin, {
     custom_events: {
         open_record: '_onOpenRecord',
         switch_view: '_onSwitchView',
@@ -108,6 +108,13 @@ var AbstractController = Widget.extend(ControlPanelMixin, {
     //--------------------------------------------------------------------------
 
     /**
+     * @override
+     */
+    canBeRemoved: function () {
+        // AAB: get rid of this option when on_hashchange mechanism is improved
+        return this.discardChanges(undefined, {readonlyIfRealDiscard: true});
+    },
+    /**
      * Discards the changes made on the record associated to the given ID, or
      * all changes made by the current controller if no recordID is given. For
      * example, when the user opens the 'home' screen, the action manager calls
@@ -168,15 +175,6 @@ var AbstractController = Widget.extend(ControlPanelMixin, {
         return this.update(params || {});
     },
     /**
-     * Renders the buttons to append, in most cases, to the control panel (in
-     * the bottom left corner). When the view is rendered in a dialog, those
-     * buttons might be moved to the dialog's footer.
-     *
-     * @param {jQuery Node} $node
-     */
-    renderButtons: function ($node) {
-    },
-    /**
      * For views that require a pager, this method will be called to allow the
      * controller to instantiate and render a pager. Note that in theory, the
      * controller can actually render whatever he wants in the pager zone.  If