%= form_with(model: [@guest, @plus_one], local: true) do |form| %>
<%= errors_for(@plus_one) %>
<%= render partial: 'guests/name', locals: { form: form, id_stem: 'plus_one' } %>
<%= render partial: 'guests/dietary_preferences', locals: { form: form, id_stem: 'plus_one' } %>
<% end %>