rails--rails/actionpack/lib/action_controller/templates/scaffolds/edit.rhtml

<h1>Editing <%= @scaffold_singular_name %></h1>

<%= error_messages_for(@scaffold_singular_name) %>
<%= form(@scaffold_singular_name, :action => "update#{@scaffold_suffix}") %>

<%= link_to "Show", :action => "show#{@scaffold_suffix}", :id => instance_variable_get("@#{@scaffold_singular_name}") %> |
<%= link_to "Back", :action => "list#{@scaffold_suffix}" %>