diff --git a/addons/base/static/src/js/chrome.js b/addons/base/static/src/js/chrome.js
index 12f9bc2e7ae..20baae85d76 100644
--- a/addons/base/static/src/js/chrome.js
+++ b/addons/base/static/src/js/chrome.js
@@ -284,13 +284,12 @@ openerp.base.generate_null_object_class = function(claz, add) {
         }
         if (prototype.prototype)
             copy_proto(prototype.prototype);
-    }
+    };
     copy_proto(claz.prototype);
-    var init = openerp.base.BasicController.prototype.init;
-    newer.init = init;
+    newer.init = openerp.base.BasicController.prototype.init;
     var tmpclass = claz.extend(newer);
     return tmpclass.extend(add || {});
-}
+};
 
 openerp.base.Notification =  openerp.base.BasicController.extend({
     init: function(element_id) {
@@ -580,7 +579,7 @@ openerp.base.Controller = openerp.base.BasicController.extend( /** @lends opener
      */
     controller_get: function(key) {
         return this.controller_registry[key];
-        // OR should contrustct it ? setting parent correctly ?
+        // OR should build it ? setting parent correctly ?
         // function construct(constructor, args) {
         //     function F() {
         //         return constructor.apply(this, args);
@@ -640,7 +639,7 @@ openerp.base.Controller = openerp.base.BasicController.extend( /** @lends opener
             }
             // TODO if post prefix
             //this.element_id = _.uniqueId(_.toArray(arguments).join('_'));
-        };
+        }
     },
     /**
      * Performs a JSON-RPC call
diff --git a/addons/base/static/src/js/views.js b/addons/base/static/src/js/views.js
index 6d2c32dfdd9..8d6bdf9b123 100644
--- a/addons/base/static/src/js/views.js
+++ b/addons/base/static/src/js/views.js
@@ -128,7 +128,7 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
                 controller.set_embedded_view(view.embedded_view);
             }
             if (view_type === 'list' && this.flags.search_view === false && this.action && this.action['auto_search']) {
-                // In case the search view is not instanciated: manually call ListView#search
+                // In case the search view is not instantiated: manually call ListView#search
                 var domains = !_(self.action.domain).isEmpty()
                                 ? [self.action.domain] : [],
                    contexts = !_(self.action.context).isEmpty()
@@ -349,16 +349,12 @@ openerp.base.Sidebar = openerp.base.BaseWidget.extend({
     },
     do_refresh: function(new_view) {
         var view = this.view_manager.active_view;
-        the_condition = this.sections.length > 0 && _.detect(this.sections,
+        var the_condition = this.sections.length > 0 && _.detect(this.sections,
             function(x) {return x.elements.length > 0;}) != undefined
             && (!new_view || view != 'list');
-        if (!the_condition) {
-            this.$element.addClass('closed-sidebar');
-            this.$element.removeClass('open-sidebar');
-        } else {
-            this.$element.addClass('open-sidebar');
-            this.$element.removeClass('closed-sidebar');
-        }
+
+        this.$element.toggleClass('open-sidebar', the_condition)
+                     .toggleClass('closed-sidebar', !the_condition);
 
         this.$element.html(QWeb.render("ViewManager.sidebar.internal", { sidebar: this, view: view }));