diff --git a/CHANGELOG b/CHANGELOG
index d769b14..a98a8ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+Version 2.6.0 - 2012-10-17
+* Active Record
+* Simplify module information with python configuration
+
+Version 2.4.0 - 2012-08-27
 * Change 2.4.0 version
 * Add es_ES locale
 * Add ca_ES locale
diff --git a/MANIFEST.in b/MANIFEST.in
index 7f5d5fd..c30f8cf 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,5 +5,4 @@ include COPYRIGHT
 include CHANGELOG
 include LICENSE
 include *.xml
-include *.odt
 include locale/*.po
diff --git a/README b/README
index 784892a..5ae20f3 100644
--- a/README
+++ b/README
@@ -1,6 +1,8 @@
 account_invoice_taxes_required
 ==============================
 
+The account_invoice_taxes_required module of the Tryton application platform.
+
 Installing
 ----------
 
@@ -9,9 +11,13 @@ See INSTALL
 Support
 -------
 
-If you encounter any problems please use bitbucket bugtracker:
+For more information or if you encounter any problems with this module,
+please contact the programmers at
 
-  https://bitbucket.org/albertnan/account_invoice_taxes_required/issues
+  Nan-Tic
+  --------------
+  website: http://www.nan-tic.com/
+  email: info@nan-tic.com
 
 If you encounter any problems with Tryton, please don't hesitate to ask
 questions on the Tryton bug tracker, mailing list, wiki or IRC channel:
@@ -21,11 +27,6 @@ questions on the Tryton bug tracker, mailing list, wiki or IRC channel:
   http://wiki.tryton.org/
   irc://irc.freenode.net/tryton
 
-Documentation
--------------
-
-See the doc/ directory.
-
 License
 -------
 
@@ -36,3 +37,7 @@ Copyright
 
 See COPYRIGHT
 
+
+For more information please visit the Tryton web site:
+
+  http://www.tryton.org/
diff --git a/__init__.py b/__init__.py
index caab68c..4062bb7 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,10 @@
 #This file is part account_invoice_taxes_required module for Tryton.
 #The COPYRIGHT file at the top level of this repository contains 
 #the full copyright notices and license terms.
-
+from trytond.pool import Pool
 from .invoice import *
+
+def register():
+    Pool.register(
+        InvoiceLine,
+        module='account_invoice_taxes_required', type_='model')
diff --git a/__tryton__.py b/__tryton__.py
deleted file mode 100644
index 1df04c2..0000000
--- a/__tryton__.py
+++ /dev/null
@@ -1,28 +0,0 @@
-#This file is part account_invoice_taxes_required module for Tryton.
-#The COPYRIGHT file at the top level of this repository contains 
-#the full copyright notices and license terms.
-{
-    'name': 'Account Invoice Taxes Required',
-    'version': '2.4.0',
-    'author': 'NaN·tic',
-    'email': 'info@NaN-tic.com',
-    'website': 'http://www.tryton.org/',
-    'description': 'This module ensures all invoice lines have at least one'
-        'tax assigned.',
-    'depends': [
-        'ir',
-        'account',
-        'company',
-        'party',
-        'product',
-        'res',
-        'currency',
-        'account_product',
-        'account_invoice',
-        ],
-    'xml': [
-        ],
-    'translation': [
-        'locale/ca_ES.po',
-        ]
-}
diff --git a/invoice.py b/invoice.py
index ee28f03..81af523 100644
--- a/invoice.py
+++ b/invoice.py
@@ -2,31 +2,30 @@
 #The COPYRIGHT file at the top level of this repository contains 
 #the full copyright notices and license terms.
 import copy
-from trytond.model import ModelView, ModelSQL
 from trytond.pyson import Eval
+from trytond.pool import PoolMeta
 
+__all__ = ['InvoiceLine']
+__metaclass__ = PoolMeta
 
-class InvoiceLine(ModelSQL, ModelView):
-    _name = 'account.invoice.line'
+class InvoiceLine:
+    'Invoice Line'
+    __name__ = 'account.invoice.line'
 
-    def __init__(self):
-        super(InvoiceLine, self).__init__()
-        self._constraints += [
+    @classmethod
+    def __setup__(cls):
+        super(InvoiceLine, cls).__setup__()
+        cls._constraints += [
             ('check_tax_required', 'tax_required')
             ]
-        self.taxes = copy.copy(self.taxes)
-        self.taxes.states = self.taxes.states.copy()
-        self.taxes.states['required'] = Eval('type') == 'line'
-        self._reset_columns()
-        self._error_messages.update({
+        cls.taxes = copy.copy(cls.taxes)
+        cls.taxes.states = cls.taxes.states.copy()
+        cls.taxes.states['required'] = Eval('type') == 'line'
+        cls._error_messages.update({
                 'tax_required': 'All invoice lines must have at least one tax.',
                 })
 
-    def check_tax_required(self, ids):
-        for line in self.browse(ids):
-            if not line.taxes:
-                return False
+    def check_tax_required(self):
+        if not self.taxes:
+            return False
         return True
-
-InvoiceLine()
-
diff --git a/setup.py b/setup.py
index 8bdb450..b93e293 100644
--- a/setup.py
+++ b/setup.py
@@ -5,12 +5,20 @@
 
 from setuptools import setup
 import re
+import os
+import ConfigParser
 
-info = eval(open('__tryton__.py').read())
+config = ConfigParser.ConfigParser()
+config.readfp(open('tryton.cfg'))
+info = dict(config.items('tryton'))
+for key in ('depends', 'extras_depend', 'xml'):
+    if key in info:
+        info[key] = info[key].strip().splitlines()
 major_version, minor_version, _ = info.get('version', '0.0.1').split('.', 2)
 major_version = int(major_version)
 minor_version = int(minor_version)
 
+
 requires = ['python-dateutil']
 for dep in info.get('depends', []):
     if not re.match(r'(ir|res|workflow|webdav)(\W|$)', dep):
@@ -22,10 +30,10 @@ requires.append('trytond >= %s.%s, < %s.%s' %
 
 setup(name='trytond_account_invoice_taxes_required',
     version=info.get('version', '0.0.1'),
-    description=info.get('description', ''),
-    author=info.get('author', ''),
-    author_email=info.get('email', ''),
-    url=info.get('website', ''),
+    description='Account Invoice Taxes Required',
+    author='NaN·tic',
+    author_email='info@NaN-tic.com',
+    url='http://www.nan-tic.com',
     download_url=("https://bitbucket.org/albertnan/account_invoice_taxes_required" + 
             info.get('version', '0.0.1').rsplit('.', 1)[0] + '/'),
     package_dir={'trytond.modules.account_invoice_taxes_required': '.'},
@@ -35,7 +43,7 @@ setup(name='trytond_account_invoice_taxes_required',
         ],
     package_data={
         'trytond.modules.account_invoice_taxes_required': info.get('xml', []) \
-                + info.get('translation', []),
+            + ['tryton.cfg', 'locale/*.po'],
         },
     classifiers=[
         'Development Status :: 5 - Production/Stable',
diff --git a/tryton.cfg b/tryton.cfg
new file mode 100644
index 0000000..3939bec
--- /dev/null
+++ b/tryton.cfg
@@ -0,0 +1,13 @@
+[tryton]
+version=2.6.0
+depends:
+    ir
+    account
+    company
+    party
+    product
+    res
+    currency
+    account_product
+    account_invoice
+xml: