{"type":"rich","description":"\u306f\u3058\u3081\u306b String\u3068Symbol\u3067\u540c\u4e00\u540d\u306eKey\u3092\u6301\u3064Hash\u306f\u3084\u3081\u3088\u3046 {'id' => 10, :id => 11, 'name' => 'AAA', :name => 'BBB'} \u906d\u9047 ruby2.4+rails Hash.transform_keys!\u304c\u7279\u5b9a\u306e\u72b6\u6cc1\u3067symbolize_keys(\u975e\u7834\u58ca)\u3068\u4e92\u63db\u306e\u306a\u3044\u6319\u52d5\u3092\u3059\u308b ruby2.5.2+rails ruby2.5\u3067\u540c\u95a2\u6570\u304c\u5b9f\u88c5\u3055\u308c\u305f\u4e8b\u3067\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b \u78ba\u8a8d ruby2.4+rails symbol\u304c\u5148\u306e\u5834\u5408 [1] pry(main)> {:id => 10, 'id' => 11, :name => 'AAA', 'n\u2026","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.chibicco.dev%2Fentry%2F2019%2F04%2F09%2F094304\" title=\"ActiveSupport\u306esymbolize_keys!\u304c\u6319\u52d5\u4e0d\u5be9\u3060\u3063\u305f\u4ef6 - chibicco&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"ActiveSupport\u306esymbolize_keys!\u304c\u6319\u52d5\u4e0d\u5be9\u3060\u3063\u305f\u4ef6","image_url":null,"height":"190","categories":["Ruby","Ruby on Rails"],"provider_url":"https://hatena.blog","published":"2019-04-09 09:43:04","blog_title":"chibicco's blog","url":"https://blog.chibicco.dev/entry/2019/04/09/094304","author_url":"https://blog.hatena.ne.jp/chibiccooooo/","version":"1.0","author_name":"chibiccooooo","provider_name":"Hatena Blog","blog_url":"https://blog.chibicco.dev/"}