[FIX] Dashboard are dulicated after undo

lp bug: https://launchpad.net/bugs/842808 fixed

bzr revid: fme@openerp.com-20111010122828-0ra0lft4vbp2mr9s

addons/web/static/src/js/view_form.js

@@ -11,6 +11,7 @@ openerp.web.FormView = openerp.web.View.extend( /** @lends openerp.web.FormView#
      */
     searchable: false,
     form_template: "FormView",
+    identifier_prefix: 'formview-',
     /**
      * @constructs openerp.web.FormView
      * @extends openerp.web.View

addons/web_dashboard/static/src/js/dashboard.js

@@ -7,7 +7,7 @@ openerp.web.form.DashBoard = openerp.web.form.Widget.extend({
         this._super(view, node);
         this.template = 'DashBoard';
         this.actions_attrs = {};
-        this.action_managers = [];
+        this.view = view;
     },
     start: function() {
         var self = this;
@@ -226,10 +226,8 @@ openerp.web.form.DashBoard = openerp.web.form.Widget.extend({
             pager: false,
             low_profile: true
         };
-        var am = new openerp.web.ActionManager(this);
-        this.action_managers.push(am);
-        am.appendTo($("#"+this.view.element_id + '_action_' + action.id));
-        am.do_action(action);
+        var view_manager = new openerp.web.ViewManagerAction(this, action);
+        view_manager.appendTo($("#"+this.view.element_id + '_action_' + action.id));
     },
     render: function() {
         // We should start with three columns available
@@ -243,12 +241,9 @@ openerp.web.form.DashBoard = openerp.web.form.Widget.extend({
         return QWeb.render(this.template, this);
     },
     do_reload: function() {
-        _.each(this.action_managers, function(am) {
-            am.stop();
-        });
-        this.action_managers = [];
-        this.view.stop();
-        this.view.start();
+        var view_manager = this.view.widget_parent,
+            action_manager = view_manager.widget_parent;
+        action_manager.do_action(view_manager.action);
     }
 });
 openerp.web.form.DashBoardLegacy = openerp.web.form.DashBoard.extend({