<div style="display: none">
    {% include 'django/forms/widgets/textarea.html' %}
</div>
<div class="ck-editor js-ck-editor-root js-ck-editor-root-{{ widget.name }}"></div>
<script>
    initializeCkEditor($('#id_{{ widget.name }}'), $('.js-ck-editor-root-{{ widget.name }}'));
</script>