{"categories":[],"version":"1.0","width":"100%","published":"2025-11-27 16:15:19","author_url":"https://blog.hatena.ne.jp/ihatov08/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tomoyayoshida.com%2Fentry%2F2025%2F11%2F27%2F161519\" title=\"Rails\u3067Gem\u3092\u4f7f\u308f\u305a\u306bDecorator\u3092\u5c0e\u5165\u3059\u308b - \u5730\u65b9\u3067\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"title":"Rails\u3067Gem\u3092\u4f7f\u308f\u305a\u306bDecorator\u3092\u5c0e\u5165\u3059\u308b","blog_url":"https://blog.tomoyayoshida.com/","type":"rich","url":"https://blog.tomoyayoshida.com/entry/2025/11/27/161519","description":"Rails\u3067Gem\u3092\u4f7f\u308f\u305a\u306bDecorator\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 Class#inherited\u3092\u4f7f\u3046 Decorator\u3092\u5b9a\u7fa9\u3059\u308b \u4f7f\u3063\u3066\u307f\u308b \u6ce8\u610f\u70b9 Class#inherited\u3092\u4f7f\u3046 \u30b3\u30fc\u30c9\u304b\u3089\u8aac\u660e\u3059\u308b\u3068ApplicationRecord\u306b\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002 app/models/application_record.rb class ApplicationRecord < ActiveRecord::Base primary_abstract_class def self.inherited(subclass) super subclass.include \"#{subcla\u2026","author_name":"ihatov08","provider_url":"https://hatena.blog","blog_title":"\u5730\u65b9\u3067\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af","provider_name":"Hatena Blog"}