{% form_theme form 'bootstrap_4_layout.html.twig' %} {% extends 'base.html.twig' %} {% block body %} {% if block ('title') is defined %} {{ block('title') }} {% endif %} {{ form_start(form) }} {{ form_row(form) }} {{ button_label|default('Enregistrer') }} {{ form_end(form) }} {% endblock %} {% block javascripts %} {% endblock %}