Merge PR #1796 into 16.0

Signed-off-by dreispt

account_tax_one_vat_sale/README.rst

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+========================
+Account Tax One VAT Sale
+========================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:5a68fdcdbd3a0d5f7a16bdcc13424a59797bc92303723035d3bce3ff5e468919
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Faccount--invoicing-lightgray.png?logo=github
+    :target: https://github.com/OCA/account-invoicing/tree/16.0/account_tax_one_vat_sale
+    :alt: OCA/account-invoicing
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/account-invoicing-16-0/account-invoicing-16-0-account_tax_one_vat_sale
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/account-invoicing&target_branch=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module ensures that only one VAT tax can be selected on a
+salle order line. It uses and complements the module
+account_tax_one_vat.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/account-invoicing/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/account-invoicing/issues/new?body=module:%20account_tax_one_vat_sale%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Camptocamp
+* Acsone
+
+Contributors
+~~~~~~~~~~~~
+
+* Camptocamp SA
+* Hughes Damry <hughes.damry@acsone.eu>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+This module is part of the `OCA/account-invoicing <https://github.com/OCA/account-invoicing/tree/16.0/account_tax_one_vat_sale>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

account_tax_one_vat_sale/__init__.py

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+from . import models

account_tax_one_vat_sale/__manifest__.py

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+# Copyright 2020 Camptocamp SA
+# Copyright 2023 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+{
+    "name": "Account Tax One VAT Sale",
+    "summary": "Allow only the selection of one VAT Tax in purchase order line",
+    "version": "16.0.1.0.0",
+    "author": "Camptocamp, Acsone, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "category": "account",
+    "depends": ["account_tax_one_vat", "sale"],
+    "data": [],
+    "website": "https://github.com/OCA/account-invoicing",
+    "installable": True,
+}

account_tax_one_vat_sale/i18n/account_tax_one_vat_sale.pot

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_tax_one_vat_sale
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2023-02-02 16:09+0000\n"
+"PO-Revision-Date: 2023-02-02 16:09+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_tax_one_vat_sale
+#: model:ir.model,name:account_tax_one_vat_sale.model_sale_order_line
+msgid "Sales Order Line"
+msgstr ""

account_tax_one_vat_sale/models/__init__.py

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+from . import sale_order_line

account_tax_one_vat_sale/models/sale_order_line.py

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+# Copyright 2020 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, models
+
+
+class SaleOrderLine(models.Model):
+    _name = "sale.order.line"
+    _inherit = ["sale.order.line", "one.vat.mixin"]
+
+    @api.constrains("tax_id")
+    def _check_only_one_vat(self):
+        self._check_only_one_vat_tax_field("tax_id")
+
+    @api.onchange("tax_id")
+    def _onchange_only_one_vat(self):
+        return self._onchange_one_vat_tax_field("tax_id")

account_tax_one_vat_sale/readme/CONTRIBUTORS.rst

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+* Camptocamp SA
+* Hughes Damry <hughes.damry@acsone.eu>

account_tax_one_vat_sale/readme/DESCRIPTION.rst

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+This module ensures that only one VAT tax can be selected on a
+salle order line. It uses and complements the module
+account_tax_one_vat.