{"categories":["Rails3"],"author_name":"kenmituo","url":"https://kenmituo.hatenadiary.org/entry/20140414/1397437924","blog_title":"kenmituo\u306e\u65e5\u8a18","type":"rich","title":"Rails\u3067clone\u3068dup\u304c\u5165\u308c\u66ff\u308f\u3063\u3066\u3044\u308b\u8aac","author_url":"https://blog.hatena.ne.jp/kenmituo/","version":"1.0","blog_url":"https://kenmituo.hatenadiary.org/","published":"2014-04-14 10:12:04","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkenmituo.hatenadiary.org%2Fentry%2F20140414%2F1397437924\" title=\"Rails\u3067clone\u3068dup\u304c\u5165\u308c\u66ff\u308f\u3063\u3066\u3044\u308b\u8aac - kenmituo\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_name":"Hatena Blog","description":"Rails\u306eclone\u3068dup ActiveRecord \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b \u8abf\u67fb\u3057\u3066\u307f\u308b\u3002 @m_clone = Media.find(params[:id]).clone @m_dup = Media.find(params[:id]).dup\u3053\u306e2\u3064\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u306f\u300cid\u300d\u306e\u6709\u7121\u3060\u3068\u304a\u3082\u3046\u3002\u300ccreater_at\u300d\u300cupdated_at\u300d\u306fnil\u306b\u306a\u3063\u3066\u3044\u305f\u3002 clone:\u300cid\u300d\u300ccreater_at\u300d\u300cupdated_at\u300d\u306f\u30af\u30ed\u30fc\u30f3\u5143\u306e\u5024\u3092\u5f15\u304d\u7d99\u3050 dup:\u300cid\u300d\u300ccreater_at\u300d\u300cupdated_at\u300d\u306f\u30af\u30ed\u30fc\u30f3\u5143\u306e\u5024\u3092\u5f15\u304d\u7d99\u304c\u306a\u3044\u3001nil\u306b\u306a\u308b","image_url":null}