Удалить родственника функции рейтинговой звезды JS / PHP

function rating () {
    let $star_rating = $('li #starRating');
    let SetRatingStar = function () {
        return $star_rating.each(function () {
            if (parseInt($star_rating.siblings('input.rating-value').val()) >= parseInt($(this).data('rating'))) {
                return $(this).removeClass('fa-star-o').addClass('fa-star');
            } else {
                return $(this).removeClass('fa-star').addClass('fa-star-o');
            }
        });
    };

    $star_rating.on('click', function () {
        $star_rating.siblings('input.rating-value').val($(this).data('rating'));
        return SetRatingStar();
    });

}

function rating () {
    let $star_rating = $('li #starRating');
    let SetRatingStar =function () {
        return $star_rating.each(function () {
            if (parseInt($star_rating('input.rating-value').val()) >= parseInt($(this).data('rating'))) {
                return $(this).removeClass('fa-star-o').addClass('fa-star');
            } else {
                return $(this).removeClass('fa-star').addClass('fa-star-o');
            }
        });
    };

    $star_rating.on('click', function () {
        $star_rating('input.rating-value').val($(this).data('rating'));
        return SetRatingStar();
    });

}

<div class = "d-inline-flex">
    <input type = "checkbox" id = "checkAll" onclick = "toggle(this);">
    <p class = "mt-3 mb-0 ml-1">Tous vus</p>
</div>
{% for episode in episodes %}
    <li class = "list-group-item bgt">
        {% if episode.hasSeen == 0 %}
            <input type = "checkbox" id = "{{ episode.id }}" name = "hasSeen" onclick = "processForm(this)">
        {% else %}
            <input type = "checkbox" id = "{{ episode.id }}" name = "hasSeen" checked = "checked" onclick = "processForm(this)">
        {% endif %}
        {{ "E%02d" | format (episode.number) }} - {{ episode.title }}
        {% for i in  1..5 %}
            {% set classNote = (i<= episode.note ? "" : i - episode.note < 0.5 ? "-half-full" : "-o" ) %}
            <span class = "fa fa-lg fa-star{{ classNote }}" id = "starRating" data-rating = "{{ i }}" onclick = "rating(this)"></span>
            <input type = "hidden" name = "whatever1" class = "rating-value" value = "{{ episode.note }}">
        {% endfor %}
    </li>
{% endfor %}