# File lib/parsers/rss.rb, line 86
    def self.skip(parser, attribute)
      attributes = case attribute
        when :skipHours: :hours
        when :skipDays: :days
      end
      channel = parser.channel

      return nil unless channel.respond_to?(attribute) && a = channel.send(attribute)
      a.send(attributes).collect{|e| e.content}
    end