# File app/models/notification.rb, line 54
  def conference_invitation(sender, dest, conference, invitation_text)
    checks_for_open_mails(dest.email, mail_body)

    recipients dest
    from SysConf.value_for('mail_from')
    subject comas_title(_('Invitation to %s, sent by %s') % 
                        [conference.name, sender.name])
    body :conference => conference.name,
         :sender_name => sender.name,
         :sender_email => sender.email,
         :conference_url => conf_url(conference),
         :invitation_text => invitation_text
  end