app/views/orders/index.atom.builder
atom_feed(url: orders_url(format: :atom)) do |feed|
feed.title "Orders at #{@library_group.display_name.localize}"
feed.updated(@orders.first ? @orders.first.created_at : Time.zone.now)
@orders.each do |order|
feed.entry(order) do |entry|
entry.title order.order_list.title
entry.author(@library_group.display_name.localize)
end
end
end