BlogPost::getCopiedVoteId

private function getCopiedVoteId($voteId, array $result)
{
	$copiedVoteId = "";
	foreach ($result as $value)
	{
		if (array_key_exists($voteId, $value))
		{
			$copiedVoteId = $value[$voteId];
			break;
		}
	}
	return $copiedVoteId;
}