{"height":"190","categories":["\u6280\u8853","\u6280\u8853-RubyonRails"],"image_url":null,"blog_title":"SakuraWi - BLog","type":"rich","provider_name":"Hatena Blog","author_name":"Saku-Saku","version":"1.0","author_url":"https://blog.hatena.ne.jp/Saku-Saku/","url":"https://sakurawi.hateblo.jp/entry/guides-query","title":"Active Record \u30af\u30a8\u30ea\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8aad\u3080\u3010Rails Guides\u3011","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakurawi.hateblo.jp%2Fentry%2Fguides-query\" title=\"Active Record \u30af\u30a8\u30ea\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8aad\u3080\u3010Rails Guides\u3011 - 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","width":"100%","published":"2017-10-04 00:58:28","description":"\u3055\u3066\u3055\u3066\u3001Active Record \u30af\u30a8\u30ea\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8aad\u3093\u3067\u884c\u304d\u307e\u3059\u3002 \u3042\u3001\u3053\u308c\u77e5\u3089\u306a\u304b\u3063\u305f\u306a\u30fc\u306a\u3093\u3066\u3044\u3046\u3053\u3068\u3092\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002 .first(3) \u3068\u3059\u308b\u3068\uff13\u3064\u3068\u308c\u308b\u3002 \u306a\u3093\u3060\u3063\u3066\u30fc \u30d0\u30c3\u30c1 \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u9023\u306e\u6d41\u308c \u3042\u3089\u304b\u3058\u3081\u6c7a\u3081\u3066\u304a\u3044\u305f\u51e6\u7406\u306e\u307e\u3068\u307e\u308a\u306e\u3088\u3046\u306a\u3082\u306e scope category.articles.published \u306e\u3001published\u306e\u90e8\u5206\u306e\u3053\u308c\u3002 \u3053\u308c\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e class Article < ApplicationRecord scope :published, -> { where(published: true) } end \u3068\u66f8\u304f\uff01\uff01\u2026","blog_url":"https://sakurawi.hateblo.jp/"}