{{ form_start(form, {'attr': {'class': 'ajax-form'}}) }} <div> {{ form_label(form.name, 'Nom', {'label_attr': {'class': 'input-text-label'}}) }} {{ form_widget(form.name, {'attr': {'class': 'w-100'}}) }} </div> {{ form_widget(form.submit, {'attr': {'class': 'w-100'}, 'label': 'Nouveau workspace'}) }} <p class="form-error"></p> <p class="form-message"></p> {{ form_end(form) }}