ActionView::Helpers::AssetTagHelper.module_eval do def stylesheet_link_tag_with_css_naked_day(*sources) if Date.today.is_css_naked_day? "" else stylesheet_link_tag_without_css_naked_day(*sources) end end alias_method_chain :stylesheet_link_tag, :css_naked_day end # # Add a method to Date for checking CSS Naked Day # class Date def is_css_naked_day? year == 2008 && month == 4 && day == 9 end end