<% agenda_item.agenda_item_children.each do |agenda_item_child| %> <%= fields_for "meeting_agenda[agenda_items][#{agenda_item.to_param}][agenda_item_children][]", agenda_item_child do |agenda_item_child_form| %> <%= render "agenda_item_child", form: agenda_item_child_form, tabs_id: tabs_id, tabs_id_child: tabs_id_for_agenda_item_child(agenda_item_child), editable: true %> <% end %> <% end %>