+
+ def friendly_date(date)
+ content_tag(:span, time_ago_in_words(date), :title => l(date, :format => :friendly))
+ end
+
+ def body_class
+ [params[:controller], "#{params[:controller]}-#{params[:action]}", @extra_body_class].compact.join(" ")
+ end
+
+ def current_page_class(path)
+ :current if current_page?(path)
+ end