'Hook in create to create a default post_msg. This is done in create
to have access to the name and other creation values. If no post_msg
or a void post_msg is given at creation, generate a default one.'

@api.model
def create(self, values):

    if ((values.get('provider') == 'transfer') and (not values.get('post_msg'))):
        values['post_msg'] = self._format_transfer_data()
    return super(TransferPaymentAcquirer, self).create(values)
