diff --git a/account_move_fiscal_month/README.rst b/account_move_fiscal_month/README.rst
index 2e47a5e1..bace23cb 100644
--- a/account_move_fiscal_month/README.rst
+++ b/account_move_fiscal_month/README.rst
@@ -1,5 +1,5 @@
-.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
-   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+   :target: https://www.gnu.org/licenses/agpl
    :alt: License: AGPL-3
 
 =========================
@@ -8,23 +8,25 @@ Account Move Fiscal Month
 
 Display the fiscal month on journal entries/items.
 
-Installation
-============
-
-You need to install account_fiscal_month.
-
 Configuration
 =============
 
 You just need to create date ranges associated to 'Fiscal Month' type.
 
+Usage
+=====
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/92/11.0
+
 Bug Tracker
 ===========
 
 Bugs are tracked on `GitHub Issues
 <https://github.com/OCA/account-financial-tools/issues>`_. In case of trouble, please
 check there if your issue has already been reported. If you spotted it first,
-help us smashing it by providing a detailed and welcomed feedback.
+help us smash it by providing detailed and welcomed feedback.
 
 Credits
 =======
@@ -32,7 +34,7 @@ Credits
 Images
 ------
 
-* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
+* Odoo Community Association: `Icon <https://odoo-community.org/logo.png>`_.
 
 Contributors
 ------------
diff --git a/account_move_fiscal_month/__manifest__.py b/account_move_fiscal_month/__manifest__.py
index 49a58f20..778c4e63 100644
--- a/account_move_fiscal_month/__manifest__.py
+++ b/account_move_fiscal_month/__manifest__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 ACSONE SA/NV
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
@@ -6,10 +5,10 @@
     'name': 'Account Move Fiscal Month',
     'summary': """
         Display the fiscal month on journal entries/item""",
-    'version': '10.0.1.0.0',
+    'version': '11.0.1.0.0',
     'license': 'AGPL-3',
     'author': 'ACSONE SA/NV,Odoo Community Association (OCA)',
-    'website': 'https://www.acsone.eu',
+    'website': 'https://github.com/OCA/account-financial-tools',
     'depends': [
         'account_fiscal_month',
     ],
@@ -17,6 +16,4 @@
         'views/account_move.xml',
         'views/account_move_line.xml',
     ],
-    'demo': [
-    ],
 }
diff --git a/account_move_fiscal_month/models/account_move.py b/account_move_fiscal_month/models/account_move.py
index 29703273..338bf0ff 100644
--- a/account_move_fiscal_month/models/account_move.py
+++ b/account_move_fiscal_month/models/account_move.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 ACSONE SA/NV
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
@@ -12,7 +11,8 @@ class AccountMove(models.Model):
 
     date_range_fm_id = fields.Many2one(
         comodel_name='date.range', string="Fiscal month",
-        compute='_compute_date_range_fm', search='_search_date_range_fm')
+        compute='_compute_date_range_fm', search='_search_date_range_fm',
+    )
 
     @api.multi
     @api.depends('date', 'company_id')
diff --git a/account_move_fiscal_month/models/account_move_line.py b/account_move_fiscal_month/models/account_move_line.py
index 33979183..7f1980a0 100644
--- a/account_move_fiscal_month/models/account_move_line.py
+++ b/account_move_fiscal_month/models/account_move_line.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 ACSONE SA/NV
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
@@ -10,4 +9,5 @@ class AccountMoveLine(models.Model):
     _inherit = 'account.move.line'
 
     date_range_fm_id = fields.Many2one(
-        related='move_id.date_range_fm_id', readonly=True)
+        related='move_id.date_range_fm_id', readonly=True,
+        store=True, copy=False)
diff --git a/account_move_fiscal_month/tests/test_account_move_fiscal_month.py b/account_move_fiscal_month/tests/test_account_move_fiscal_month.py
index c95c2f0c..e140f5dd 100644
--- a/account_move_fiscal_month/tests/test_account_move_fiscal_month.py
+++ b/account_move_fiscal_month/tests/test_account_move_fiscal_month.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 ACSONE SA/NV
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).