app/views/admin/config/shipping_zones/edit.html.erb
<h3>Editing Shipping Zone - <%= @shipping_zone.name %></h3>
<%= form_for(@shipping_zone, url: admin_config_shipping_zone_path(@shipping_zone)) do |f| %>
<%= render partial: 'form', locals: { f: f } %>
<% end %>
<%= link_to "Back", admin_config_shipping_zones_path, class: 'button' %>