flake8 OK URL: https://codereview.tryton.org/45571002
https://codereview.tryton.org/45571002/diff/1/sale.py File sale.py (right): https://codereview.tryton.org/45571002/diff/1/sale.py#newcode1656 sale.py:1656: context['sale'] = context['record'] idem
missing changelog