# -*- coding: utf-8 -*- from openerp import models class MailComposeMessage(models.TransientModel): _inherit = 'mail.compose.message' def get_mail_values(self, cr, uid, wizard, res_ids, context=None): res = super(MailComposeMessage, self).get_mail_values(cr, uid, wizard, res_ids, context) for id, d in res.iteritems(): d['body'] = d.get('body') or '' return res