[FIX] l10n_mx: set cash basis configuration in taxes.

Courtesy of Vauxoo. Was PR #17055

addons/l10n_mx/data/account_tax_data.xml

@@ -26,6 +26,8 @@
         <field name="refund_account_id" ref="cuenta209_01"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_iva')])]"/>
         <field name="tax_group_id" ref="tax_group_iva"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta208_01"/>
     </record>
 
     <record id="tax12" model="account.tax.template">
@@ -39,6 +41,8 @@
         <field name="refund_account_id" ref="cuenta209_01"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_iva')])]"/>
         <field name="tax_group_id" ref="tax_group_iva"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta208_01"/>
     </record>
 
     <record id="tax1" model="account.tax.template">
@@ -51,6 +55,8 @@
         <field name="account_id" ref="cuenta216_10"/>
         <field name="refund_account_id" ref="cuenta216_10"/>
         <field name="tax_group_id" ref="tax_group_iva_ret"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta216_10_20"/>
     </record>
 
     <record id="tax2" model="account.tax.template">
@@ -63,6 +69,8 @@
         <field name="account_id" ref="cuenta216_10"/>
         <field name="refund_account_id" ref="cuenta216_10"/>
         <field name="tax_group_id" ref="tax_group_iva_ret"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta216_10_20"/>
     </record>
 
     <record id="tax3" model="account.tax.template">
@@ -99,6 +107,8 @@
         <field name="account_id" ref="cuenta216_10"/>
         <field name="refund_account_id" ref="cuenta216_10"/>
         <field name="tax_group_id" ref="tax_group_iva_ret"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta216_10_20"/>
     </record>
 
     <record id="tax8" model="account.tax.template">
@@ -111,6 +121,8 @@
         <field name="account_id" ref="cuenta216_10"/>
         <field name="refund_account_id" ref="cuenta216_10"/>
         <field name="tax_group_id" ref="tax_group_iva_ret"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta216_10_20"/>
     </record>
 
     <record id="tax13" model="account.tax.template">
@@ -123,6 +135,8 @@
         <field name="account_id" ref="cuenta119_01"/>
         <field name="refund_account_id" ref="cuenta119_01"/>
         <field name="tax_group_id" ref="tax_group_iva"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta118_01"/>
     </record>
 
     <record id="tax14" model="account.tax.template">
@@ -135,6 +149,8 @@
         <field name="account_id" ref="cuenta119_01"/>
         <field name="refund_account_id" ref="cuenta119_01"/>
         <field name="tax_group_id" ref="tax_group_iva"/>
+        <field name="use_cash_basis" eval="True"/>
+        <field name="cash_basis_account" ref="cuenta118_01"/>
     </record>
   </data>
 </odoo>

addons/l10n_mx/models/chart_template.py

@@ -8,44 +8,6 @@ from odoo import models, api, _
 class AccountChartTemplate(models.Model):
     _inherit = "account.chart.template"
 
-    @api.multi
-    def _load_template(
-            self, company, code_digits=None, transfer_account_id=None,
-            account_ref=None, taxes_ref=None):
-        """
-        Set the 'use_cash_basis' and 'cash_basis_account' fields on account.account. This hack is needed due to the fact
-        that the tax template does not have the fields 'use_cash_basis' and 'cash_basis_account'.
-
-        This hunk should be removed in master, as the account_tax_cash_basis module has been merged already in account
-        module
-        """
-        self.ensure_one()
-        accounts, taxes = super(AccountChartTemplate, self)._load_template(
-            company, code_digits=code_digits,
-            transfer_account_id=transfer_account_id, account_ref=account_ref,
-            taxes_ref=taxes_ref)
-        if not self == self.env.ref('l10n_mx.mx_coa'):
-            return accounts, taxes
-        account_tax_obj = self.env['account.tax']
-        account_obj = self.env['account.account']
-        taxes_acc = {
-            'IVA': account_obj.search([('code', '=', '208.01.01')]),
-            'ITAXR_04-OUT': account_obj.search([('code', '=', '216.10.20')]),
-            'ITAXR_10-OUT': account_obj.search([('code', '=', '216.10.20')]),
-            'ITAX_1067-OUT': account_obj.search([('code', '=', '216.10.20')]),
-            'ITAX_167-OUT': account_obj.search([('code', '=', '216.10.20')]),
-            'ITAX_010-OUT': account_obj.search([('code', '=', '208.01.01')]),
-            'ITAX_160-OUT': account_obj.search([('code', '=', '208.01.01')])}
-
-        for tax in self.tax_template_ids:
-            if tax.description not in taxes_acc:
-                continue
-            account_tax_obj.browse(taxes.get(tax.id)).write({
-                'use_cash_basis': True,
-                'cash_basis_account': taxes_acc.get(tax.description).id,
-            })
-        return accounts, taxes
-
     @api.model
     def generate_journals(self, acc_template_ref, company, journals_dict=None):
         """Set the tax_cash_basis_journal_id on the company"""