{{ form_start(form, {'attr': {'novalidate': 'novalidate'}}) }}
<div class="row">
    <div class="col-md-4"> {{ form_row(form.title) }}</div>
    <div class="col-md-4"> {{ form_row(form.author) }}</div>
</div>
{{ form_row(form.content) }}
<div class="row">
    <div class="col-md-5 mt-1"> {{ form_row(form.imageFile) }}</div>
    <div class="col-md-5"> {{ form_row(form.creation_date) }}</div>
</div>
<button class="btn btn-primary mb-1">{{ button_label|default('Sauvegarder') }}</button>
{{ form_end(form) }}
