gistfile1.rb

    # Return a hidden attribute hash (useful in Haml tags - %div{hidden})
    def hide(options = {})
      if options.has_key?(:unless) && options[:unless]
        return {}
      end
      
      if options.has_key?(:if) && !options[:if]
        return {}
      end
      
      {:style => "display:none"}
    end
    alias :hidden :hide