active admin常用配置

ActiveAdmin.register Post do

  permit_params :title, :content, :deadline, :status

  menu parent: "论坛管理", label: "帖子管理", :priority => 2
  config.per_page = 20
  config.sort_order = "id_asc"

  index :title=>"帖子管理" do
    selectable_column
    id_column
    column "标题", :title

    column "提交日期" do |f|
      f.deadline ? f.deadline.strftime('%Y-%m-%d %H:%M:%S') : ""
    end

    column "用户" do |f|
      link_to f.user.id, admin_user_path(f.user) if f.user
    end
    column "分类" do |f|
      f.label ? f.label.name : ""
    end
    column "创建时间", :sortable=>:created_at do |f|
      f.created_at.strftime('%Y-%m-%d %H:%M:%S')
    end

    actions
  end

  form do |f|
    f.inputs "Post详情" do
      f.input :title, :label => "标题"
    end
    f.inputs "额外信息" do
      f.input :content, :label => "标题"
    end
    f.actions
  end

  show :title=>:title do
    attributes_table do
      row "操作" do
        link_to("设置置顶", set_stick_admin_post_path(post.id)) + "  " + link_to("取消置顶", clear_stick_admin_post_path(post.id))
      end
    end
  end

  #route当中无需任何配置
  member_action :set_stick do
    post = Post.find(params[:id])
    post.update_attribute :status, Setting.posts.status_stick
    redirect_to admin_post_path(params[:id])
  end

  member_action :clear_stick do
    post = Post.find(params[:id])
    post.update_attribute :status, Setting.posts.status_none
    redirect_to admin_post_path(params[:id])
  end
　　

 controller do
    def update
      update! do |f|
        puts permitted_params[:citrine][:count]
        f.html {redirect_to root_path}
      end
    end
  end

end