public function remove($record, $stage = 'Stage') {
		$index = $this->getIndex();
		$type = $index->getType($record->getElasticaType());

        try {
            $type->deleteDocument($record->getElasticaDocument($stage));
        } catch (\Exception $ex) {
            \SS_Log::log($ex, \SS_Log::WARN);
            return false;
        }
        
        return true;
	}