hai i created a new test module and installed it on openerp. but the problem is after installation the menu will be appeared. when i clicked on it the submenu will be appeared . but there is no form view,tree view will appear. the code for the view be given.

<openerp>

<data>

   <record model='ir.ui.view' id='test_base_form'>

       <field name='name'>test.base.form</field>

           <field name='model'>test.base</field>


           <field name='arch' type='xml'>

               <form string='Test Base'>

                   <field name='name'/>

                   <field name='code'/>

               </form>

          </field>

    </record>

    <record model='ir.ui.view' id='test_base_tree'>

        <field name='name'>test.base.tree</field>

        <field name='model'>test.base</field>

        <field name='arch' type='xml'>

            <tree string='Test Base'>

                <field name='name'/>

                <field name='code'/>

            </tree>

        </field>

    </record>

    <record model='ir.actions.act_window' id='action_test_seq'>

        <field name='name'>Test Base</field>

        <field name='res_model'>test.base</field>

        <field name='view_type'>form</field>

        <field name='view_mode'> tree,form</field>

    </record>

    <menuitem id='menu_test_base_main' name='Test Base'/>

    <menuitem id='menu_test_base' parent='menu_test_base_main'

              name='Test Base' action='action_test_seq'/>

</data>

</openerp> ..is there any problem in the code. please help.