{{ form_start(form) }}
    {{ form_widget(form) }}
    {% if item is defined %}
        {{ include('partial/_form_submit.html.twig', {'backUrl': path('admin_attribute_index', {'id': item.id})}) }}
    {% else %}
        {{ include('partial/_form_submit.html.twig', {'backUrl': path('admin_attribute_index', {'id': attribute.item.id})}) }}
    {% endif %}
{{ form_end(form) }}