3 files changed, 6 insertions, 16 deletions
diff --git a/addons/account_tax_python/__init__.py b/addons/account_tax_python/__init__.py
index 3b46f4dba2b..dc5e6b693d1 100644
--- a/addons/account_tax_python/__init__.py
+++ b/addons/account_tax_python/__init__.py
@@ -2,16 +2,3 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from . import models
-
-from odoo import api, SUPERUSER_ID
-
-import logging
-_logger = logging.getLogger(__name__)
-
-def uninstall_hook(cr, registry):
-    env = api.Environment(cr, SUPERUSER_ID, {})
-
-    code_taxes = env['account.tax'].search([('amount_type', '=', 'code')])
-    code_taxes.write({'amount_type': 'percent', 'active': False})
-
-    _logger.warning("The following taxes have been archived following 'account_tax_python' module uninstallation: %s" % code_taxes.ids)
diff --git a/addons/account_tax_python/__manifest__.py b/addons/account_tax_python/__manifest__.py
index cb0dde674a5..e27facde6aa 100644
--- a/addons/account_tax_python/__manifest__.py
+++ b/addons/account_tax_python/__manifest__.py
@@ -17,5 +17,4 @@ A tax defined as python code consists of two snippets of python code which are e
     'data': [
         'views/account_tax_views.xml',
     ],
-    'uninstall_hook': "uninstall_hook",
 }
diff --git a/addons/account_tax_python/models/account_tax.py b/addons/account_tax_python/models/account_tax.py
index dbd143a58b5..435be47fa9c 100644
--- a/addons/account_tax_python/models/account_tax.py
+++ b/addons/account_tax_python/models/account_tax.py
@@ -8,7 +8,9 @@ from odoo.tools.safe_eval import safe_eval
 class AccountTaxPython(models.Model):
     _inherit = "account.tax"
 
-    amount_type = fields.Selection(selection_add=[('code', 'Python Code')])
+    amount_type = fields.Selection(selection_add=[
+        ('code', 'Python Code')
+    ], ondelete={'code': lambda recs: recs.write({'amount_type': 'percent', 'active': False})})
 
     python_compute = fields.Text(string='Python Code', default="result = price_unit * 0.10",
         help="Compute the amount of the tax by setting the variable 'result'.\n\n"
@@ -54,7 +56,9 @@ class AccountTaxPython(models.Model):
 class AccountTaxTemplatePython(models.Model):
     _inherit = 'account.tax.template'
 
-    amount_type = fields.Selection(selection_add=[('code', 'Python Code')])
+    amount_type = fields.Selection(selection_add=[
+        ('code', 'Python Code')
+    ], ondelete={'code': 'cascade'})
 
     python_compute = fields.Text(string='Python Code', default="result = price_unit * 0.10",
         help="Compute the amount of the tax by setting the variable 'result'.\n\n"