Pastie now auto-senses if line-wrap is a bad or good idea. Feedback?
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<%= @controller.controller_name != "admin" ? "<li>#{link_to @controller.controller_name.humanize, @controller.controller_path} > </li>" : "" %> <%= link = nil item_name = @controller.controller_name.singularize item = @controller.instance_variable_get("@#{item_name}") if item and item.respond_to? :name action = @controller.action_name != "show" ? "#{@controller.action_name}_" : "" link = link_to item.name, @controller.__send__("#{action}#{item_name}_path") end link ? "<li>#{link} > </li>" : "" %>
From the Design Piracy series on my blog: