{"description":"Rails5\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u3051\u308b\u3002 ActiveRecord::Type::Boolean.new.cast(0) # false ActiveRecord::Type::Boolean.new.cast(1) # true ActiveRecord::Type::Boolean.new.cast('0') # false ActiveRecord::Type::Boolean.new.cast('1') # true ActiveRecord::Type::Boolean.new.cast(false) # false ActiveRecord::Type::Boolean.new.cas\u2026","image_url":null,"blog_url":"https://thoames.hatenadiary.jp/","title":"\u3010Rails\u3011Rails5\u3067\u6587\u5b57\u5217\u306e\"true\"\u3084\"false\"\u3092Boolean\u306b\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u65b9\u6cd5","provider_url":"https://hatena.blog","url":"https://thoames.hatenadiary.jp/entry/2018/03/24/020453","version":"1.0","provider_name":"Hatena Blog","categories":["Rails"],"published":"2018-03-24 02:04:53","blog_title":"\u3068\u30fc\u307e\u3059\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthoames.hatenadiary.jp%2Fentry%2F2018%2F03%2F24%2F020453\" title=\"\u3010Rails\u3011Rails5\u3067\u6587\u5b57\u5217\u306e&quot;true&quot;\u3084&quot;false&quot;\u3092Boolean\u306b\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u65b9\u6cd5 - \u3068\u30fc\u307e\u3059\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/Thoames1212/","author_name":"Thoames1212"}