diff --git a/addons/base/static/src/js/base.js b/addons/base/static/src/js/base.js
index 19d608e0260..7ee9c947d1e 100644
--- a/addons/base/static/src/js/base.js
+++ b/addons/base/static/src/js/base.js
@@ -44,8 +44,11 @@
     // The dummy class constructor
     function Class() {
       // All construction is actually done in the init method
-      if ( !initializing && this.init )
-        this.init.apply(this, arguments);
+      if ( !initializing && this.init ) {
+        var ret = this.init.apply(this, arguments);
+        if (ret) { return ret; }
+      }
+      return this;
     }
 
     // Populate our constructed prototype object
diff --git a/addons/base/static/src/js/form.js b/addons/base/static/src/js/form.js
index dc631c1256a..deed1c526d0 100644
--- a/addons/base/static/src/js/form.js
+++ b/addons/base/static/src/js/form.js
@@ -321,7 +321,7 @@ openerp.base.form.compute_domain = function(expr, fields) {
         var ex = expr[i];
         if (ex.length == 1) {
             var top = stack.pop();
-            switch (ex[0]) {
+            switch (ex) {
                 case '|':
                     stack.push(stack.pop() || top);
                     continue;
@@ -332,7 +332,7 @@ openerp.base.form.compute_domain = function(expr, fields) {
                     stack.push(!top);
                     continue;
                 default:
-                    throw new Error('Unknown domain operator ' + ex[0]);
+                    throw new Error('Unknown domain operator ' + ex);
             }
         }
 
@@ -362,17 +362,17 @@ openerp.base.form.compute_domain = function(expr, fields) {
                 stack.push(field >= val);
                 break;
             case 'in':
-                stack.push(_.indexOf(val, field) > -1);
+                stack.push(_(val).contains(field));
                 break;
             case 'not in':
-                stack.push(_.indexOf(val, field) == -1);
+                stack.push(!_(val).contains(field));
                 break;
             default:
                 this.log("Unsupported operator in attrs :", op);
         }
     }
-    return _.indexOf(stack, false) == -1;
-}
+    return _.all(stack);
+};
 
 openerp.base.form.Widget = openerp.base.Controller.extend({
     init: function(view, node) {
diff --git a/addons/base/static/src/js/views.js b/addons/base/static/src/js/views.js
index dee28dfafa9..c7363fbb9c7 100644
--- a/addons/base/static/src/js/views.js
+++ b/addons/base/static/src/js/views.js
@@ -24,6 +24,7 @@ openerp.base.ActionManager = openerp.base.Controller.extend({
             sidebar : true,
             search_view : true,
             new_window : false,
+            views_switcher : true,
             toolbar : true,
             pager : true
         }, action.flags || {});
@@ -46,6 +47,7 @@ openerp.base.ActionManager = openerp.base.Controller.extend({
                     viewmanager.start();
                     this.dialog_stack.push(viewmanager);
                 } else if (action.flags.new_window) {
+                    action.flags.new_window = false;
                     this.rpc("/base/session/save_session_action", { the_action : action}, function(key) {
                         var url = window.location.protocol + "//" + window.location.host +
                                 window.location.pathname + "?" + jQuery.param({ s_action : "" + key });
@@ -79,6 +81,7 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
         this.active_view = null;
         this.views_src = views;
         this.views = {};
+        this.flags = this.flags || {};
     },
     /**
      * @returns {jQuery.Deferred} initial view loading promise
@@ -93,6 +96,9 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
         _.each(this.views_src, function(view) {
             self.views[view[1]] = { view_id: view[0], controller: null };
         });
+        if (this.flags.views_switcher === false) {
+            this.$element.find('.oe_vm_switch').hide();
+        }
         // switch to the first one in sequence
         return this.on_mode_switch(this.views_src[0][1]);
     },
@@ -116,7 +122,7 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
             this.views[view_type].controller = controller;
         }
 
-        if(this.searchview) {
+        if (this.searchview) {
             if (view.controller.searchable === false) {
                 this.searchview.hide();
             } else {
@@ -152,6 +158,9 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
             this.searchview.stop();
         }
         this.searchview = new openerp.base.SearchView(this, this.session, this.element_id + "_search", this.dataset, view_id, search_defaults);
+        if (this.flags.search_view === false) {
+            this.searchview.hide();
+        }
         this.searchview.on_search.add(function(domains, contexts, groupbys) {
             self.views[self.active_view].controller.do_search.call(
                 self, domains.concat(self.domains()),
@@ -201,7 +210,8 @@ openerp.base.ViewManagerAction = openerp.base.ViewManager.extend({
         }
         this._super(session, element_id, dataset, action.views);
         this.action = action;
-        if (action.flags.sidebar) {
+        this.flags = this.action.flags || {};
+        if (this.flags.sidebar) {
             this.sidebar = new openerp.base.Sidebar(null, this);
         }
     },
diff --git a/addons/base_dashboard/static/src/js/dashboard.js b/addons/base_dashboard/static/src/js/dashboard.js
index 34d09f80e62..1d8f433bd40 100644
--- a/addons/base_dashboard/static/src/js/dashboard.js
+++ b/addons/base_dashboard/static/src/js/dashboard.js
@@ -55,10 +55,11 @@ openerp.base.form.Action = openerp.base.form.Widget.extend({
     on_load_action: function(result) {
         var action = result.action;
         
-        action.search_view = false;
-        action.no_sidebar = true;
-        action.search_view_id = false;
-        
+        action.flags = {
+            search_view : false,
+            sidebar : false,
+            views_switcher : false
+        }
         var node_attrs = this.node.attrs;
         var get_column = ['first', 'second', 'third'];
         var board_element = this.board.element.find('[id=column-'+get_column[this.child_index]+']');
@@ -101,4 +102,4 @@ openerp.base.form.Vpaned = openerp.base.form.Widget.extend({
 openerp.base.form.widgets.add('hpaned', 'openerp.base.form.Board');
 openerp.base.form.widgets.add('vpaned', 'openerp.base.form.Vpaned');
 openerp.base.form.widgets.add('action', 'openerp.base.form.Action');
-}
\ No newline at end of file
+}