<%= form_for :event_interface, url: @update_path, method: 'put', html: { class: 'form form-horizontal' } do |f| %> <%= f.fields_for :event, @event_interface.event do |ff| %> <%= build_fieldset_solo( ff, "Party ID", [:include_subscribed_vens_only, :include_party_id], @event_interface, @event_interface.event ) %> <% end %> <% end %>