app/views/spree/admin/relation_types/edit.html.erb
<% content_for :page_title do %>
<%= Spree.t(:editing_resource, resource: Spree::RelationType.model_name.human) %>
<% end %>
<%= render partial: 'spree/admin/shared/error_messages', locals: { target: @relation_type } %>
<% content_for :page_actions do %>
<%= button_link_to Spree.t(:back_to_resource_list, resource: Spree::RelationType.model_name.human), spree.admin_relation_types_path, class: 'btn-primary', icon: 'arrow-left' %>
<% end %>
<%= form_for [:admin, @relation_type] do |f| %>
<fieldset>
<%= render 'form', f: f %>
<%= render 'spree/admin/shared/edit_resource_links' %>
</fieldset>
<% end %>