{"version":"1.0","provider_name":"Hatena Blog","width":"100%","published":"2017-10-03 00:06:07","author_url":"https://blog.hatena.ne.jp/Saku-Saku/","description":"\u81ea\u8eab\u304c\u4ed6\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u305f\u3069\u308b\u30ad\u30fc\u3092\u6240\u6301\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001belongs_to \u81ea\u8eab\u304c\u4ed6\u306e\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u305f\u3069\u308b\u30ad\u30fc\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001has_one belongs_to class Book < ApplicationRecord belongs_to :author end \u3068\u66f8\u304f\u3068\u3059\u308b\u3068 Book\u30c6\u30fc\u30d6\u30eb\u304c\u3001author_id\u3092\u30ab\u30e9\u30e0\u306b\u6301\u3063\u3066\u3044\u3066Author\u3092\u305f\u3069\u308c\u307e\u3059\u3002 has_one class Supplier < ApplicationRecord has_one :account end Supplier\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u306faccount\u306eid\u306a\u3069\u306f\u3082\u3063\u3066\u3044\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001Account\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakurawi.hateblo.jp%2Fentry%2F2017%2F10%2F03%2Fhas_one%25E3%2581%25A8belongs_to%25E3%2581%25AE%25E9%2581%2595%25E3%2581%2584\" title=\"has_one\u3068belongs_to\u306e\u9055\u3044 - SakuraWi - BLog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","height":"190","blog_title":"SakuraWi - BLog","blog_url":"https://sakurawi.hateblo.jp/","type":"rich","author_name":"Saku-Saku","image_url":null,"url":"https://sakurawi.hateblo.jp/entry/2017/10/03/has_one%E3%81%A8belongs_to%E3%81%AE%E9%81%95%E3%81%84","title":"has_one\u3068belongs_to\u306e\u9055\u3044","categories":["\u6280\u8853","\u6280\u8853-RubyonRails"]}