def send_accept_notification(request, message=None, expires_at=None):
pid, record = get_record(request.recid)<EOL>_send_notification(<EOL>request.sender_email,<EOL>_("<STR_LIT>"),<EOL>"<STR_LIT>",<EOL>request=request,<EOL>record=record,<EOL>pid=pid,<EOL>record_link=request.link.get_absolute_url('<STR_LIT>'),<EOL>message=message,<EOL>expires_at=expires_at,<EOL>)<EOL>
Receiver for request-accepted signal to send email notification.