votecreator_boolean.php

<?php

public function create(VoteInterface $vote, VotableCommentInterface $comment)
{
    $this->voteBlamer->blame($vote);

    if (!$this->validator->validate($vote)) {
        return false;
    }

    $this->voteManager->addVote($vote, $comment);

    return true;
}

votecreator_list.php

<?php

public function create(VoteInterface $vote, VotableCommentInterface $comment)
{
    $this->voteBlamer->blame($vote);
        
    if (count($this->validator->validate($vote))) {
        return false;
    }

    $this->voteManager->addVote($vote, $comment);

    return true;
}