{
  #<Category id: 3, name: "hello3", layout: "hello", description: "hello", url: "hello3", ancestry: nil, created_at: "2010-10-18 14:59:33", updated_at: "2010-10-18 14:59:33">=>{}, 
  #<Category id: 4, name: "hi2123", layout: "hello", description: "hello", url: "hello13", ancestry: nil, created_at: "2010-10-18 15:01:14", updated_at: "2010-10-18 15:01:14">=>
  {
    #<Category id: 2, name: "hi", layout: "hello", description: "hello", url: "hello1", ancestry: "4", created_at: "2010-10-18 14:57:54", updated_at: "2010-10-18 15:03:44">=>{}
  }
}