{"height":"190","url":"https://blog.tmtms.net/entry/20120608/rails_awesome_nested_set","published":"2012-06-08 00:00:01","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F20120608%2Frails_awesome_nested_set\" title=\"Rails \u306e awesome_nested_set \u304c\u3072\u3069\u3044 - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"tmtms","blog_url":"https://blog.tmtms.net/","version":"1.0","title":"Rails \u306e awesome_nested_set \u304c\u3072\u3069\u3044","provider_url":"https://hatena.blog","blog_title":"tmtms \u306e\u30e1\u30e2","description":"Rails \u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c64\u3067\u3084\u3063\u3066\u308b\u3053\u3068\u898b\u308b\u3068\u30a4\u30e9\u30a4\u30e9\u3057\u3066\u7cbe\u795e\u885b\u751f\u4e0a\u826f\u304f\u306a\u3044\u304b\u3089\u6c17\u306b\u3057\u306a\u3044\u3053\u3068\u306b\u3059\u308b\u304b\u3002\u3067\u3082\u6c17\u306b\u306a\u308b\u30022012-06-06 19:15:40 via TweetDeck \u3068\u3044\u3046\u3053\u3068\u3067\u3084\u3063\u3071\u308a\u6c17\u306b\u306a\u3063\u3066\u8272\u3005\u898b\u3066\u3057\u307e\u3046\u81ea\u5206\u3067\u3059\u3002Rails \u306e ActiveRecord \u3067\u30c4\u30ea\u30fc\u69cb\u9020\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u306f awesome_nested_set \u3068\u3044\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3044\u3044\u3089\u3057\u3044\u3068\u3044\u3046\u306e\u3067\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002awesome_nested_set \u3092\u4f7f\u3063\u3066 acts_as_nested_set \u3092\u6307\u5b9a\u3057\u305f\u30e2\u30c7\u30eb\u306b\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002 BEGIN; SELECT `\u2026","categories":["Rails"],"width":"100%","author_url":"https://blog.hatena.ne.jp/tmtms/","image_url":"http://a0.twimg.com/profile_images/2261600987/DSC_6963s__normal.jpg","type":"rich","provider_name":"Hatena Blog"}