[FIX] account_payment_mode: Always set company bank account in customer invoices

account_payment_mode/models/__init__.py

@@ -1,4 +1,5 @@
 
+from . import account_invoice
 from . import account_payment_method
 from . import account_payment_mode
 from . import account_journal

account_payment_mode/models/account_invoice.py

@@ -0,0 +1,19 @@
+# Copyright 2019 Tecnativa - Carlos Dauden
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models
+from odoo.tools import config
+
+
+class AccountInvoice(models.Model):
+    _inherit = 'account.invoice'
+
+    def _get_default_bank_id(self, type, company_id):
+        """When OCA payment mode is used we don't want default bank acc"""
+        context = self.env.context
+        if config['test_enable'] and not context.get(
+            'test_account_payment_mode') or context.get(
+                'force_std_default_bank_id'):
+            return super()._get_default_bank_id(type, company_id)
+        else:
+            return False