{% load i18n %}
<label class="oh-label required-star" for="id_{{ form.task_id.title }}" title="{{ form.task_id.help_text|safe }}">
    {% trans form.task_id.label %}
</label>
<div id="dynamic_field_task_id">
    {{form.task_id}}
</div>
<script>
    $(document).ready(function () {

        $("select").on("select2:select", function (e) {
            $(this).closest("select")[0].dispatchEvent(new Event("change"));
        });
    });
</script>