'Ensure the information from the router is up to date.
Return boolean if scanning successful.'

def _update_info(self):

    data = self._get_data()
    if (not data):
        return False
    active_clients = [client for client in data if client.state]
    self.last_results = active_clients
    _LOGGER.debug(('Active    clients:    ' + '\n'.join((((client.mac + '    ') + client.name) for client in active_clients))))
    return True
