# File app/controllers/conferences_controller.rb, line 33
  def rss
    conf = []
    how_many = params[:how_many].to_i 
    how_many = 10 if how_many == 0
    @rss_descr = RssLinks[params[:id]]

    case params[:id] 
    when 'latest'
      conf = Conference.find(:all,
                             :order => 'id DESC')
    when 'upcoming'
      conf = Conference.upcoming
    when 'reg_open'
      conf = Conference.in_reg_period
    when 'cfp_open'
      conf = Conference.in_cfp_period
    else
      raise NoMethodError, _('No such RSS defined') % params[:id]
    end
    @conferences = conf[0..how_many-1]
  end