import main

{
'name': 'First Project',
'version': '2.0',
'category': 'General',
'complexity': 'easy',
'website': 'https://www.odoo.com/page/sample',
'description': """""",

'author': 'OpenERP SA',
'depends': ['base', ],
'data': [
    'main.xml',
],
'installable': True,
'auto_install': True
}

from openerp.osv import fields, osv

class main(osv.osv):

 _name = "main_table"

 _columns = {
 'name' : fields.text('name', size=30, required=True),

 'last_name' : fields.text( 'last_name', size=30, required=True),
 }

<?xml version="1.0" encoding="utf-8"?>
 <openerp>
     <data>
        <record model="ir.ui.view" id="main_tree_view">
            <field name="name">main.tree</field>
            <field name="model">main_table</field>
            <field name="type">tree</field>
            <field name="arch" type="xml">
            <tree string="Main">
                <field name="name"/>
                <field name = "last_name"/>
            </tree>
            </field>
        </record>

    <record model="ir.ui.view" id="main_form_view">
    <field name="name">main.form</field>
    <field name="model">main_table</field>
    <field name="type">form</field>
    <field name="arch" type="xml">
    <form string="Main">
        <field name="name"/>
        <field name="last_name"/>
    </form>
    </field>
    </record>



    <record model="ir.actions.act_window" id="action_main_form">
    <field name="name">main</field>
    <field name="res_model">main_table</field>
    </record>



    <menuitem name="Main" id="main_menu_mainform" action="action_main_form"/>
    </data>
</openerp>

Traceback (most recent call last):
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 537, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 574, in dispatch
result = self._call_function(**self.params)
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 310, in _call_function
return checked_call(self.db, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/service/model.py", line 113, in wrapper
return f(dbname, *args, **kwargs)
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 307, in checked_call
return self.endpoint(*a, **kw)
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 803, in __call__
return self.method(*args, **kw)
  File "/home/next/workspace/odoo-8.0/openerp/http.py", line 403, in response_wrap
response = f(*args, **kw)
  File "/home/next/workspace/odoo-8.0/addons/web/controllers/main.py", line 948, in call_button
action = self._call_kw(model, method, args, {})
  File "/home/next/workspace/odoo-8.0/addons/web/controllers/main.py", line 936, in _call_kw
return getattr(request.registry.get(model), method)(request.cr, request.uid, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/api.py", line 241, in wrapper
return old_api(self, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/addons/base/module/wizard/base_module_upgrade.py", line 105, in upgrade_module
openerp.modules.registry.RegistryManager.new(cr.dbname, update_module=True)
 File "/home/next/workspace/odoo-8.0/openerp/modules/registry.py", line 370, in new
openerp.modules.load_modules(registry._db, force_demo, status, update_module)
 File "/home/next/workspace/odoo-8.0/openerp/modules/loading.py", line 423, in load_modules
registry['ir.module.module'].module_uninstall(cr, SUPERUSER_ID, modules_to_remove.values())
 File "/home/next/workspace/odoo-8.0/openerp/api.py", line 241, in wrapper
return old_api(self, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/addons/base/module/module.py", line 462, in module_uninstall
ir_model_data._module_data_uninstall(cr, uid, modules_to_remove, context)
 File "/home/next/workspace/odoo-8.0/openerp/api.py", line 241, in wrapper
return old_api(self, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/addons/base/ir/ir_model.py", line 1217, in _module_data_uninstall
ir_model_constraint._module_data_uninstall(cr, uid, constraint_ids, context)
 File "/home/next/workspace/odoo-8.0/openerp/api.py", line 241, in wrapper
return old_api(self, *args, **kwargs)
 File "/home/next/workspace/odoo-8.0/openerp/addons/base/ir/ir_model.py", line 575, in _module_data_uninstall
model_obj = self.pool[model]
 File "/home/next/workspace/odoo-8.0/openerp/modules/registry.py", line 102, in __getitem__
return self.models[model_name]
KeyError: u'book.book'