{{ form_start(form, {'attr': {'enctype': 'multipart/form-data'}}) }}

{{ form_row(form.title) }}
{{ form_row(form.content) }}

<div class="mb-3">
    <label>Images</label>
    <div id="image-fields">
        {% for imageField in form.images %}
            <div class="mb-2">
                {{ form_row(imageField) }}
            </div>
        {% endfor %}
    </div>
</div>

{{ form_row(form.author) }}

<button type="submit" class="btn btn-primary">Valider</button>

{{ form_end(form) }}