<%= @controller.controller_name != "admin" ?
"#{link_to @controller.controller_name.humanize, @controller.controller_path} > " : "" %>
<%=
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 ? "#{link} > " : ""
%>