{"blog_title":"blog","height":"190","provider_url":"https://hatena.blog","author_name":"Yamakichi","provider_name":"Hatena Blog","width":"100%","published":"2016-08-25 00:37:38","version":"1.0","image_url":null,"author_url":"https://blog.hatena.ne.jp/Yamakichi/","url":"https://yamakichi.hatenablog.com/entry/2016/08/25/003738","blog_url":"https://yamakichi.hatenablog.com/","description":"Rails ActiveRecord\u3067\u8907\u6570\u306e\u30ab\u30e9\u30e0\u306b\u5bfe\u3057\u3066\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u3051\u308b\u3002\u8907\u5408\u4e00\u610f\u5236\u7d04\u8907\u6570\u306e\u30ab\u30e9\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u30e6\u30cb\u30fc\u30af\u3067\u3042\u3063\u3066\u307b\u3057\u3044\u5834\u9762\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001Site\u30c6\u30fc\u30d6\u30eb Keyword\u30c6\u30fc\u30d6\u30eb\u304c\u5b58\u5728\u3059\u308b\u6642\u3001Keyword\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u308b site_id \u3068 name \u305d\u3057\u3066 date \u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u30e6\u30cb\u30fc\u30af\u3067\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u72b6\u6cc1\u3067\u3057\u305f\u3002 site_id, name, date \u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u30e6\u30cb\u30fc\u30af \u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u30e6\u30cb\u30fc\u30af\u3092\u62c5\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u30e6\u30cb\u30fc\u30af\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308bvalidate\u51e6\u7406\u3092\u8a2d\u3051\u3066\u89e3\u6c7a\u3055\u305b\u307e\u3057\u305f\u3002 class Keyword < Acti\u2026","title":"Rails \u8907\u6570\u306e\u30ab\u30e9\u30e0\u306b \u4e00\u610f\u5236\u7d04 (\u30e6\u30cb\u30fc\u30af)\u3092\u8a2d\u3051\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyamakichi.hatenablog.com%2Fentry%2F2016%2F08%2F25%2F003738\" title=\"Rails \u8907\u6570\u306e\u30ab\u30e9\u30e0\u306b \u4e00\u610f\u5236\u7d04 (\u30e6\u30cb\u30fc\u30af)\u3092\u8a2d\u3051\u308b - blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","categories":["Ruby","Rails","Tips"]}