[FIX] tax included price computation (at least on SO)

account_multic_fix/models/__init__.py

@@ -7,4 +7,5 @@
 from . import account_invoice_line
 from . import account_invoice_mokey_patch
 from . import account_journal_dashboard
+from . import account_tax
 # from . import account_statement

account_multic_fix/models/account_tax.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+# For copyright and license notices, see __openerp__.py file in module root
+# directory
+##############################################################################
+from openerp import models, api, fields, _
+
+
+class AccountTax(models.Model):
+    _inherit = "account.tax"
+
+    @api.model
+    def _fix_tax_included_price(self, price, prod_taxes, line_taxes):
+        """If you have parent/child company, both with taxes "price_include",
+        then we should only remove the taxes that are of the current company
+        TODO make PR todo odoo
+        """
+        prod_taxes = prod_taxes.filtered(
+            lambda x: x.company_id in line_taxes.mapped('company_id'))
+        return super(AccountTax, self)._fix_tax_included_price(
+            price, prod_taxes, line_taxes)