Ajax

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articles_helper.rb：源码内容

							module ArticlesHelper
  def feed_atom
    if params[:action] == 'search'
      url_for(:only_path => false,:format => :atom, :q => params[:q])
    elsif not @article.nil?
      @article.feed_url(:atom)
    else
      @auto_discovery_url_atom
    end
  end
  def feed_rss
    if params[:action] == 'search'
      url_for(:only_path => false,:format => :rss, :q => params[:q])
    elsif not @article.nil?
      @article.feed_url(:rss20)
    else
      @auto_discovery_url_rss
    end
  end
end

						