# File lib/merb-core/controller/mixins/responder.rb, line 397
    def initialize(entry,index)
      @index = index
      @media_range, quality = entry.split(/;\s*q=/).map{|a| a.strip }
      @type, @sub_type = @media_range.split(/\//)
      quality ||= 0.0 if @media_range == '*/*'
      @quality = ((quality || 1.0).to_f * 100).to_i
    end