old_contents: # -*- encoding: utf-8 -*-
  ##############################################################################
  #
  #    OpenERP, Open Source Management Solution
  #    Copyright (C) 2011 Smile (<http://www.smile.fr>). All Rights Reserved
  #
  #    This program is free software: you can redistribute it and/or modify
  #    it under the terms of the GNU General Public License as published by
  #    the Free Software Foundation, either version 3 of the License, or
  #    (at your option) any later version.
  #
  #    This program is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #    GNU General Public License for more details.
  #
  #    You should have received a copy of the GNU General Public License
  #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ##############################################################################
  
  from openerp import api, models, tools
  from openerp.addons.mail.mail_mail import _logger
  
  
  class MailMail(models.Model):
      _inherit = 'mail.mail'
  
      @api.cr_uid
      def process_email_queue(self, cr, uid, ids=None, context=None):
          if not tools.config.get('enable_email_sending'):
              _logger.warning('Email sending not enable')
              return True
          return super(MailMail, self).process_email_queue(cr, uid, ids, context)
  
new_contents: # -*- encoding: utf-8 -*-
  ##############################################################################
  #
  #    OpenERP, Open Source Management Solution
  #    Copyright (C) 2011 Smile (<http://www.smile.fr>). All Rights Reserved
  #
  #    This program is free software: you can redistribute it and/or modify
  #    it under the terms of the GNU General Public License as published by
  #    the Free Software Foundation, either version 3 of the License, or
  #    (at your option) any later version.
  #
  #    This program is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #    GNU General Public License for more details.
  #
  #    You should have received a copy of the GNU General Public License
  #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ##############################################################################
  
  from openerp import api, models, tools
  from openerp.addons.mail.mail_mail import _logger
  
  
  class MailMail(models.Model):
      _inherit = 'mail.mail'
  
      @api.cr_uid
      def process_email_queue(self, cr, uid, ids=None, context=None):
          if not tools.config.get('enable_email_sending'):
              _logger.warning('Email sending not enabled')
              return True
          return super(MailMail, self).process_email_queue(cr, uid, ids, context)
  
subject: Improve warning "Email sending not enabled"