{"categories":["Rails"],"blog_url":"https://pumpkin.hatenablog.jp/","blog_title":"\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9\u30e9\u30c6","width":"100%","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpumpkin.hatenablog.jp%2Fentry%2F20090920%2F1253416605\" title=\"find\u3088\u308afind_by_id\u3067ActiveRecord::RecordNotFound\u3092\u56de\u907f\u3059\u308b - \u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9\u30e9\u30c6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://pumpkin.hatenablog.jp/entry/20090920/1253416605","published":"2009-09-20 12:16:45","height":"190","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/takeru-c/","title":"find\u3088\u308afind_by_id\u3067ActiveRecord::RecordNotFound\u3092\u56de\u907f\u3059\u308b","type":"rich","description":"\u65b0\u3057\u3044\u30d6\u30ed\u30b0\u3092\u306f\u3058\u3081\u307e\u3057\u305f\uff01\u30d6\u30ed\u30b0\u540d\uff1a\u7b4b\u8089\u30ab\u30e1\u30ec\u30aa\u30f3Wordpress\u3084AWS\u3001\u6642\u3005\u7b4b\u30c8\u30ec\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u307e\u3059\u3002Rails\u3067\u30c7\u30fc\u30bf\u3092find\u3059\u308b\u6642\u3001\u8a72\u5f53\u4ef6\u6570\u304c\uff10\u4ef6\u306e\u6642\u306f\u3001ActiveRecord::RecordNotFound\u306a\u4f8b\u5916\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001 rescue ActiveRecord::RecordNotFound\u3067\u4f8b\u5916\u51e6\u7406\u3092\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u3002 \u3053\u308c\u304c\u305a\u3063\u3068\u9762\u5012\u3060\u306a\u3041\u3068\u304a\u3082\u3063\u3066\u305f\u3089\u3001\u306a\u3093\u3068find_by_id\u3092\u4f7f\u3048\u3070\u3001nil\u304c\u8fd4\u308b\u306e\u3067 user = User.find_by_id(params[:id]) unless user then # 0\u4ef6\u306e\u3068\u304d\u306e\u51e6\u7406 end\u3068\u4f7f\u3048\u308b\u3089\u3057\u3044\uff01\uff01\u2026","provider_name":"Hatena Blog","author_name":"takeru-c"}