{"blog_title":"Secret Garden(Instrumental)","image_url":null,"provider_url":"https://hatena.blog","url":"https://secret-garden.hatenablog.com/entry/2019/02/14/214854","description":"Rails \u3067 default_scope \u3092\u8907\u6570\u5b9a\u7fa9\u3057\u305f\u5834\u5408\u3001\u300e\u4e21\u65b9\u306e default_scope \u300f\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002 class Article < ActiveRecord::Base default_scope { where(published: true) } default_scope { where(rating: 'G') } end Article.all # => SELECT * FROM articles WHERE published = true AND rating = 'G' \u6700\u8fd1 default_scope \u3092\u4f7f\u3044\u59cb\u3081\u307e\u3057\u305f\u3051\u3069\u4fbf\u5229\u3067\u3059\u306d\u3002 \u307f\u3093\u306a\u3082\u3069\u3093\u3069\u3093\u2026","height":"190","author_url":"https://blog.hatena.ne.jp/osyo-manga/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2019%2F02%2F14%2F214854\" title=\"Rails \u3067 default_scope \u3092\u8907\u6570\u5b9a\u7fa9\u3059\u308b\u3068\u2026 - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://secret-garden.hatenablog.com/","published":"2019-02-14 21:48:54","categories":["Ruby"],"width":"100%","provider_name":"Hatena Blog","title":"Rails \u3067 default_scope \u3092\u8907\u6570\u5b9a\u7fa9\u3059\u308b\u3068\u2026","author_name":"osyo-manga","type":"rich","version":"1.0"}