Vasya-prijevalskij

{% set obCategoryList = CategoryList.make().tree() %}
    {% if obCategoryList.isNotEmpty() %}
        <ul class="product__about-usage">
            {% for obCategory in obCategoryList %}
                {% if obCategory.children.isNotEmpty() %}
                    {% for obChildCategory in obCategory.children %}
                        <li class="product__about-usage-item">
                            <div class="product__about-usage-descr">
                                <img class="product__about-usage-ico" src="{{ obChildCategory.preview_image.path }}" aria-hidden="true">
                                <span class="product__about-usage-title">{{ obChildCategory.name }}</span>
                            </div>
                        </li>
                    {% endfor %}
                {% endif %}
            {% endfor %}
        </ul>
    {% endif %}