{{ form_start(form) }}
{{ form_widget(form.financing[0], {'attr': {'class': 'form-check-input'}}) }}
{{ form_widget(form.financing[1], {'attr': {'class': 'form-check-input'}}) }}
{{ form_widget(form.financialContribution[0], {'attr': {'class': 'form-check-input', 'id': form.financialContribution[0].vars.id}}) }}
{{ form_widget(form.financialContribution[1], {'attr': {'class': 'form-check-input', 'id': form.financialContribution[1].vars.id}}) }}
{{ form_end(form) }}