app/views/trestle/resource/show.html.erb
<% title = admin.t("titles.edit", default: "Editing %{model_name}") %>
<% content_for(:title, title) %>
<% breadcrumb(title) unless admin.singular? %>
<% toolbar(:primary) do |t| %>
<%= t.save_or_dismiss(:update) %>
<% end %>
<% toolbar(:secondary) do |t| %>
<%= t.delete %>
<% end %>
<%= trestle_form_for instance, url: admin.actions.include?(:update) ? admin.instance_path(instance, action: :update) : "#", method: :patch do |f| %>
<%= render partial: "form", layout: dialog_request? ? "dialog" : "layout" %>
<% end %>