'Notifies other processes that the registry has changed.'

def signal_registry_change(self):

    if odoo.multi_process:
        _logger.info('Registry    changed,    signaling    through    the    database')
        with closing(self.cursor()) as cr:
            cr.execute("select    nextval('base_registry_signaling')")
            self.registry_sequence = cr.fetchone()[0]
