{"image_url":null,"title":"Ruby on Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u306e\u5f53\u3066\u65b9","provider_url":"https://hatena.blog","categories":[],"description":"\u6280\u8853\u90e8\u306e\u7267\u672c\u3067\u3059\u3002 \u4eca\u65e5\u306f\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u306e\u8a71\u3092\u3057\u307e\u3059\u3002 \u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u3068\u306f\u4f55\u304b \u305d\u3082\u305d\u3082\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1 (monkey patch) \u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b? \u7aef\u7684\u306b\u8a00\u3048\u3070\u3001\u8a00\u8a9e\u306e\u7d44\u307f\u8fbc\u307f\u30af\u30e9\u30b9\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u305d\u306e\u4ed6\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6319\u52d5\u3092\u3001\u52d5\u7684\u306b\u62e1\u5f35\u3059\u308b\u4ed5\u7d44\u307f\u3092\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u3068\u547c\u3073\u307e\u3059\u3002 *1 \u4f8b\u3048\u3070\u3001Ruby \u306e\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u306e\u3059\u3054\u304f\u5358\u7d14\u306a\u4f8b\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 module NilClassExtension def empty? true end end NilClass.prepend(NilClassExtension) \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u7a7a\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u306e\u2026","author_url":"https://blog.hatena.ne.jp/makimoto/","type":"rich","url":"https://techlife.cookpad.com/entry/a-guide-to-monkey-patchers","published":"2016-08-31 16:00:00","version":"1.0","author_name":"makimoto","height":"190","width":"100%","provider_name":"Hatena Blog","blog_url":"https://techlife.cookpad.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechlife.cookpad.com%2Fentry%2Fa-guide-to-monkey-patchers\" title=\"Ruby on Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u306e\u5f53\u3066\u65b9 - \u30af\u30c3\u30af\u30d1\u30c3\u30c9\u958b\u767a\u8005\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u30af\u30c3\u30af\u30d1\u30c3\u30c9\u958b\u767a\u8005\u30d6\u30ed\u30b0"}