recent_comments_sidebar.rb

来自「用ruby on rails写的一个博客程序,还不错..ruby on rail」· RB 代码 · 共 17 行

class RecentCommentsSidebar < Sidebar
  description "Displays the most recent comments."

  setting :title,     "Recent Comments", :label => "Title"
  setting :count,     5, :label => "Number of Comments"
  setting :show_username,  true, :label => "Show Username", :input_type => :checkbox
  setting :show_article,   true, :label => "Show Article Title", :input_type => :checkbox

  def comments
    @comments ||=
      Comment.find(:all,
                   :limit => count,
                   :conditions => ['published = ?', true],
                   :order => 'created_at DESC')
  end
end