{"description":"\u3061\u3087\u3063\u3068\u9593\u304c\u7a7a\u3044\u3066\u3057\u307e\u3063\u305f\u304c\u7b2c5\u56de\u3002 \u30e9\u30f3\u30c0\u30e0\u6570\u5024\u767a\u751f\u30e1\u30bd\u30c3\u30c9\u3002 rand \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e2d\u304b\u3089\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u5f37\u5236\u7684\u306b\u30a2\u30af\u30bb\u30b5\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3055\u305b\u308b\u65b9\u6cd5\u3002 self.\u30d7\u30ed\u30d1\u30c6\u30a3\u540d \u52d5\u7684\u30d5\u30a1\u30a4\u30f3\u30c0\u30e1\u30bd\u30c3\u30c9 ActiveRecord\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u5217\u540d\u3067\u691c\u7d22\u3092\u884c\u3046\u3002 method missing\u3092\u4f7f\u7528\u3059\u308b\u306e\u3067\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306f\u5fc5\u8981\u306a\u3044\u3002 find_by_\u5217\u540d 2\u3064\u306e\u5165\u529b\u30a8\u30ea\u30a2\u306b\u540c\u3058\u5024\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u691c\u8a3c\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u7b49\u3067\u4f7f\u7528\u3002 validates_confirmation_of :\u30d7\u30ed\u30d1\u30c6\u30a3\u540d attr_accessor :\u30d7\u30ed\u30d1\u30c6\u30a3\u540d_confirmati\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fq-yoshida.hatenadiary.org%2Fentry%2F20100804%2F1280928643\" title=\"RoR\u5165\u9580\u7b2c5\u56de - q-yoshida\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>","width":"100%","blog_url":"https://q-yoshida.hatenadiary.org/","height":"190","categories":["ruby","RoR"],"author_url":"https://blog.hatena.ne.jp/q-yoshida/","image_url":null,"title":"RoR\u5165\u9580\u7b2c5\u56de","provider_name":"Hatena Blog","blog_title":"q-yoshida\u306e\u65e5\u8a18","type":"rich","published":"2010-08-04 22:30:43","url":"https://q-yoshida.hatenadiary.org/entry/20100804/1280928643","version":"1.0","author_name":"q-yoshida","provider_url":"https://hatena.blog"}