{"height":"190","provider_name":"Hatena Blog","type":"rich","blog_title":"woshidan's blog","image_url":null,"version":"1.0","description":"\u306a\u3093\u304b\u3044\u307e\u3044\u3061\u3060\u3051\u3069\u3001\u7f6e\u3044\u3068\u3053\u3046\u3002\u3002 \u307e\u3068\u3081 has_many\u30e1\u30bd\u30c3\u30c9\u3092\u66f8\u304f\u3068\u3001has_many\u30e1\u30bd\u30c3\u30c9\u306b\u4e0e\u3048\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5143\u306b\u3001 has_many\u306e\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30de\u30af\u30ed\u540d\u306a\u3069\u304c\u767b\u9332\u3055\u308c\u305f\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092FactoryPattern\u3063\u307d\u3044\u611f\u3058\u3067\u4f5c\u308a\u3001 \u305d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092ActiveRecord\u306e\u6301\u3063\u3066\u3044\u308b\u52d5\u7684\u306b\u8ffd\u52a0\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u4e00\u89a7\u307f\u305f\u3044\u306a_reflections\u3068\u3044\u3046\u30cf\u30c3\u30b7\u30e5\u306b\u8ffd\u52a0\u3057\u3066\u3044\u308b\u3002 has_many\u306e\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30de\u30af\u30ed\u306a\u3069\u304c\u767b\u9332\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u304c\u4f5c\u6210\u3055\u308c\u305f\u3042\u3068\u3001 \u305d\u308c\u3092\u4f7f\u3063\u305f(\u8ffd\u3044\u304d\u308c\u3066\u306a\u3044\u304b\u3089\u305d\u3046\u8a00\u3046\u6c17\u304c\u3059\u308b\u3060\u3051)getter\u3084writer\u306f \u305d\u306e\u2026","url":"https://woshidan.hatenablog.com/entry/2015/04/21/072800","width":"100%","published":"2015-04-21 07:28:00","author_url":"https://blog.hatena.ne.jp/woshidan/","categories":["Ruby on Rails","Ruby","\u5b66\u7fd2\u30e1\u30e2"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwoshidan.hatenablog.com%2Fentry%2F2015%2F04%2F21%2F072800\" title=\"ActiveRecord::Base\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3067has_many\u3068\u66f8\u3044\u305f\u3068\u304d - woshidan&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"ActiveRecord::Base\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3067has_many\u3068\u66f8\u3044\u305f\u3068\u304d","provider_url":"https://hatena.blog","author_name":"woshidan","blog_url":"https://woshidan.hatenablog.com/"}