NodeAttributes::finishStep

private function finishStep()
{
//		processed blocks must be removed from data
	foreach ($this->codesToStep as $code)
	{
		unset($this->dataToUpdate['BLOCKS'][$code]);
	}
	
	Option::set('landing', $this->getOptionName(), serialize($this->dataToUpdate));
	Option::set('landing', self::OPTION_STATUS_NAME, serialize($this->status));
}