http://codereview.appspot.com/4047049/diff/1/invoice.py File invoice.py (right): http://codereview.appspot.com/4047049/diff/1/invoice.py#newcode122 invoice.py:122: self._field_check_exclude = ['state', 'payment_lines', I will rename the attribute: _check_modify_excluded Because it apply to the method check_modify
LGTM PS: don't forget the option --send_mail of upload.py when you upload a new version of the patch.
lgtm.
You can submit now the patch on roundup following http://code.google.com/p/tryton/wiki/HowtoContribute
Can be closed