old_contents: # -*- coding: utf-8 -*-
  # License AGPL-3: Antiun Ingenieria S.L. - Antonio Espinosa
  # See README.rst file on addon root folder for more details
  
  from openerp import models, api
  
  
  class MailMail(models.Model):
      _inherit = 'mail.mail'
  
      @api.model
      def email_to_list_get(self, mail):
          email_list = []
          if mail.email_to:
              email_to = self.send_get_mail_to(mail)
              email_list += email_to
          for partner in mail.recipient_ids:
              email_to = self.send_get_mail_to(mail, partner=partner)
              email_list += email_to
          return email_list
  
      @api.model
      def create(self, vals):
          mail = super(MailMail, self).create(vals)
          if vals.get('statistics_ids'):
              email_list = self.email_to_list_get(mail)
              for stat in mail.statistics_ids:
                  stat.write({
                      'email_from': mail.email_from,
                      'email_to': ';'.join(email_list),
                      'subject': mail.subject,
                  })
          return mail
  
new_contents: # -*- coding: utf-8 -*-
  # License AGPL-3: Antiun Ingenieria S.L. - Antonio Espinosa
  # See README.rst file on addon root folder for more details
  
  from openerp import models, api
  
  
  class MailMail(models.Model):
      _inherit = 'mail.mail'
  
      @api.model
      def email_to_list_get(self, mail):
          email_list = []
          if mail.email_to:
              email_to = self.send_get_mail_to(mail)
              email_list += email_to
          for partner in mail.recipient_ids:
              email_to = self.send_get_mail_to(mail, partner=partner)
              email_list += email_to
          return email_list
  
      @api.model
      def create(self, vals):
          mail = super(MailMail, self).create(vals)
          if vals.get('statistics_ids'):
              email_list = self.email_to_list_get(mail)
              for stat in mail.statistics_ids:
                  stat.write({
                      'email_from': mail.email_from,
                      'email_to': ';'.join(email_list),
                      'subject': mail.subject,
                  })
          return mail_id
  
subject: fix bug with standard emails sending