diff --git a/base_user_role/__openerp__.py b/base_user_role/__openerp__.py
index 59c525fc..0893bc97 100644
--- a/base_user_role/__openerp__.py
+++ b/base_user_role/__openerp__.py
@@ -4,7 +4,7 @@
 
 {
     'name': 'User roles',
-    'version': '8.0.1.1.0',
+    'version': '9.0.1.0.0',
     'category': 'Tools',
     'author': 'ABF OSIELL, Odoo Community Association (OCA)',
     'license': 'AGPL-3',
diff --git a/base_user_role/data/ir_cron.xml b/base_user_role/data/ir_cron.xml
index a92276a9..2570ecbf 100644
--- a/base_user_role/data/ir_cron.xml
+++ b/base_user_role/data/ir_cron.xml
@@ -1,20 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2016 ABF OSIELL <http://osiell.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
-<openerp>
-    <data noupdate="1">
+<odoo noupdate="1">
 
-        <record model="ir.cron" id="cron_update_users">
-            <field name='name'>Update user roles</field>
-            <field name='interval_number'>3</field>
-            <field name='interval_type'>hours</field>
-            <field name="numbercall">-1</field>
-            <field name="active">True</field>
-            <field name="doall" eval="False" />
-            <field name="model">res.users.role</field>
-            <field name="function">cron_update_users</field>
-            <field name="args">()</field>
-        </record>
+<record model="ir.cron" id="cron_update_users">
+    <field name='name'>Update user roles</field>
+    <field name='interval_number'>3</field>
+    <field name='interval_type'>hours</field>
+    <field name="numbercall">-1</field>
+    <field name="active">True</field>
+    <field name="doall" eval="False" />
+    <field name="model">res.users.role</field>
+    <field name="function">cron_update_users</field>
+    <field name="args">()</field>
+</record>
 
-    </data>
-</openerp>
+</odoo>
diff --git a/base_user_role/migrations/8.0.1.1.0/post-migration.py b/base_user_role/migrations/8.0.1.1.0/post-migration.py
deleted file mode 100644
index 074389c7..00000000
--- a/base_user_role/migrations/8.0.1.1.0/post-migration.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2016 ABF OSIELL <http://osiell.com>
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from openerp import api, SUPERUSER_ID
-
-
-def migrate_res_users_role(env):
-    """Migrate user roles database schema.
-    ('res_users_role_user_rel' many2many table to 'res.users.role.line' model.
-    """
-    role_line_model = env['res.users.role.line']
-    query = "SELECT role_id, user_id FROM res_users_role_user_rel;"
-    env.cr.execute(query)
-    rows = env.cr.fetchall()
-    for row in rows:
-        vals = {
-            'role_id': row[0],
-            'user_id': row[1],
-        }
-        role_line_model.create(vals)
-
-
-def migrate(cr, version):
-    env = api.Environment(cr, SUPERUSER_ID, {})
-    migrate_res_users_role(env)
diff --git a/base_user_role/views/role.xml b/base_user_role/views/role.xml
index ea1cab52..67e825a1 100644
--- a/base_user_role/views/role.xml
+++ b/base_user_role/views/role.xml
@@ -1,73 +1,71 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2014 ABF OSIELL <http://osiell.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
-<openerp>
-    <data>
+<odoo>
 
-        <record id="view_res_users_role_form" model="ir.ui.view">
-            <field name="name">res.users.role.form</field>
-            <field name="model">res.users.role</field>
-            <field name="arch" type="xml">
-                <form string="Role" version="7.0">
-                    <sheet>
-                        <group>
-                            <field name="name"/>
-                            <field name="group_id" required="0" readonly="1"/>
-                        </group>
-                        <notebook>
-                            <page string="Groups">
-                                <field name="implied_ids" nolabel="1"/>
-                            </page>
-                            <page string="Users">
-                                <field name="line_ids" nolabel="1">
-                                    <tree editable="bottom" colors="grey: not is_enabled;">
-                                        <field name="user_id"/>
-                                        <field name="date_from"/>
-                                        <field name="date_to"/>
-                                        <field name="is_enabled"/>
-                                    </tree>
-                                </field>
-                            </page>
-                        </notebook>
-                    </sheet>
-                </form>
-            </field>
-        </record>
-
-        <record id="view_res_users_role_tree" model="ir.ui.view">
-            <field name="name">res.users.role.tree</field>
-            <field name="model">res.users.role</field>
-            <field name="arch" type="xml">
-                <tree string="Role">
+<record id="view_res_users_role_form" model="ir.ui.view">
+    <field name="name">res.users.role.form</field>
+    <field name="model">res.users.role</field>
+    <field name="arch" type="xml">
+        <form string="Role" version="7.0">
+            <sheet>
+                <group>
                     <field name="name"/>
-                    <field name="user_ids"/>
-                </tree>
-            </field>
-        </record>
+                    <field name="group_id" required="0" readonly="1"/>
+                </group>
+                <notebook>
+                    <page string="Groups">
+                        <field name="implied_ids" nolabel="1"/>
+                    </page>
+                    <page string="Users">
+                        <field name="line_ids" nolabel="1">
+                            <tree editable="bottom" colors="grey: not is_enabled;">
+                                <field name="user_id"/>
+                                <field name="date_from"/>
+                                <field name="date_to"/>
+                                <field name="is_enabled"/>
+                            </tree>
+                        </field>
+                    </page>
+                </notebook>
+            </sheet>
+        </form>
+    </field>
+</record>
 
-        <record id="view_res_users_role_search" model="ir.ui.view">
-            <field name="name">res.users.role.search</field>
-            <field name="model">res.users.role</field>
-            <field name="arch" type="xml">
-                <search string="Roles">
-                    <field name="name"/>
-                    <field name="user_ids"/>
-                    <field name="implied_ids"/>
-                </search>
-            </field>
-        </record>
+<record id="view_res_users_role_tree" model="ir.ui.view">
+    <field name="name">res.users.role.tree</field>
+    <field name="model">res.users.role</field>
+    <field name="arch" type="xml">
+        <tree string="Role">
+            <field name="name"/>
+            <field name="user_ids"/>
+        </tree>
+    </field>
+</record>
 
-        <record model="ir.actions.act_window" id="action_res_users_role_tree">
-            <field name="name">Roles</field>
-            <field name="type">ir.actions.act_window</field>
-            <field name="res_model">res.users.role</field>
-            <field name="view_type">form</field>
-            <field name="view_id" ref="view_res_users_role_tree"/>
-        </record>
+<record id="view_res_users_role_search" model="ir.ui.view">
+    <field name="name">res.users.role.search</field>
+    <field name="model">res.users.role</field>
+    <field name="arch" type="xml">
+        <search string="Roles">
+            <field name="name"/>
+            <field name="user_ids"/>
+            <field name="implied_ids"/>
+        </search>
+    </field>
+</record>
 
-        <menuitem id="menu_action_res_users_role_tree"
-            parent="base.menu_users"
-            action="action_res_users_role_tree"/>
+<record model="ir.actions.act_window" id="action_res_users_role_tree">
+    <field name="name">Roles</field>
+    <field name="type">ir.actions.act_window</field>
+    <field name="res_model">res.users.role</field>
+    <field name="view_type">form</field>
+    <field name="view_id" ref="view_res_users_role_tree"/>
+</record>
 
-    </data>
-</openerp>
+<menuitem id="menu_action_res_users_role_tree"
+    parent="base.menu_users"
+    action="action_res_users_role_tree"/>
+
+</odoo>
diff --git a/base_user_role/views/user.xml b/base_user_role/views/user.xml
index bae3ba50..987da994 100644
--- a/base_user_role/views/user.xml
+++ b/base_user_role/views/user.xml
@@ -1,39 +1,37 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2014 ABF OSIELL <http://osiell.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
-<openerp>
-    <data>
+<odoo>
 
-        <record id="view_res_users_form_inherit" model="ir.ui.view">
-            <field name="name">res.users.form.inherit</field>
-            <field name="model">res.users</field>
-            <field name="inherit_id" ref="base.view_users_form"/>
-            <field name="arch" type="xml">
-                <notebook position="inside">
-                    <page string="Roles">
-                        <field name="role_line_ids" nolabel="1">
-                            <tree editable="bottom" colors="grey: not is_enabled;">
-                                <field name="role_id"/>
-                                <field name="date_from"/>
-                                <field name="date_to"/>
-                                <field name="is_enabled"/>
-                            </tree>
-                        </field>
-                    </page>
-                </notebook>
-            </field>
-        </record>
-
-        <record id="view_res_users_search_inherit" model="ir.ui.view">
-            <field name="name">res.users.search.inherit</field>
-            <field name="model">res.users</field>
-            <field name="inherit_id" ref="base.view_users_search"/>
-            <field name="arch" type="xml">
-                <field name="company_ids" position="after">
-                    <field name="role_ids"/>
+<record id="view_res_users_form_inherit" model="ir.ui.view">
+    <field name="name">res.users.form.inherit</field>
+    <field name="model">res.users</field>
+    <field name="inherit_id" ref="base.view_users_form"/>
+    <field name="arch" type="xml">
+        <notebook position="inside">
+            <page string="Roles">
+                <field name="role_line_ids" nolabel="1">
+                    <tree editable="bottom" colors="grey: not is_enabled;">
+                        <field name="role_id"/>
+                        <field name="date_from"/>
+                        <field name="date_to"/>
+                        <field name="is_enabled"/>
+                    </tree>
                 </field>
-            </field>
-        </record>
+            </page>
+        </notebook>
+    </field>
+</record>
 
-    </data>
-</openerp>
+<record id="view_res_users_search_inherit" model="ir.ui.view">
+    <field name="name">res.users.search.inherit</field>
+    <field name="model">res.users</field>
+    <field name="inherit_id" ref="base.view_users_search"/>
+    <field name="arch" type="xml">
+        <field name="company_ids" position="after">
+            <field name="role_ids"/>
+        </field>
+    </field>
+</record>
+
+</odoo>