{"provider_url":"https://hatena.blog","url":"https://ohbarye.hatenablog.jp/entry/2016/08/02/213444","author_name":"ohbarye","description":"record_timestamps \u306b false \u3092\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u66f4\u65b0\u6642\u306e updated_at, created_at \u3078\u306e\u30aa\u30fc\u30c8\u30d5\u30a3\u30eb\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 # Active Record \u30ec\u30d9\u30eb ActiveRecord::Base.record_timestamps = false # \u30e2\u30c7\u30eb\u306e\u307f User.record_timestamps = false # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u307f user.record_timestamps = false \u66f4\u65b0\u5f8c\u306b\u306f true \u306b\u623b\u3057\u3066\u3084\u3063\u305f\u307b\u3046\u304c\u826f\u3055\u305d\u3046\u3002","published":"2016-08-02 21:34:44","blog_title":"valid,invalid","width":"100%","blog_url":"https://ohbarye.hatenablog.jp/","title":"\u66f4\u65b0\u6642\u306b updated_at, created_at \u3092\u66f4\u65b0\u3057\u306a\u3044","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ohbarye/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fohbarye.hatenablog.jp%2Fentry%2F2016%2F08%2F02%2F213444\" title=\"\u66f4\u65b0\u6642\u306b updated_at, created_at \u3092\u66f4\u65b0\u3057\u306a\u3044 - valid,invalid\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"height":"190","categories":["Ruby","Ruby on Rails","MongoMapper"],"type":"rich"}