{"categories":[],"height":"190","author_name":"tanaken0515","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftanaken0515.hatenablog.com%2Fentry%2F2020%2F04%2F24%2F231922\" title=\"Rails \u306e to_json \u306b\u306f\u4fbf\u5229\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u305b\u308b\u3088 - tanaken\u2019s 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","version":"1.0","blog_title":"tanaken\u2019s blog","title":"Rails \u306e to_json \u306b\u306f\u4fbf\u5229\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u305b\u308b\u3088","url":"https://tanaken0515.hatenablog.com/entry/2020/04/24/231922","type":"rich","provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/tanaken0515/","description":"3\u884c\u307e\u3068\u3081 Rails \u3067DB\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066 json \u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u3044\u3001\u3068\u3044\u3046\u30b7\u30fc\u30f3\u306b\u304a\u3044\u3066 to_json \u306f ActiveSupport::ToJsonWithActiveSupportEncoder \u306e\u30e1\u30bd\u30c3\u30c9 to_json \u306b\u306f as_json (ActiveModel::Serializers::JSON) \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6e21\u305b\u308b as_json \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3068\u3066\u3082\u4fbf\u5229 \u5358\u306b json \u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u3044 Rails \u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u53d6\u5f97\u3057\u3066\u304d\u305f\u30c7\u30fc\u30bf\u3092 json \u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u3044\u30b7\u30fc\u30f3\u306f\u307e\u307e\u3042\u308b\u3068\u601d\u3046\u3002 \u305d\u3046\u3044\u3046\u6642\u306f to_json \u304c\u4fbf\u5229\u3002 \u4f8b\u3048\u3070 nam\u2026","width":"100%","blog_url":"https://tanaken0515.hatenablog.com/","published":"2020-04-24 23:19:22"}