はてなブックマーク - ActiveRecord::Type::Boolean#cast の返り値が nil となるケースについて

はてなブックマーク - ActiveRecord::Type::Boolean#cast の返り値が nil となるケースについて - Qiita https://b.hatena.ne.jp/entry/s/qiita.com/natsuokawai/items/5ac1a9704805ff17b3f2 Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? suginoy https://b.hatena.ne.jp/suginoy/20210915#bookmark-4687311981260334658 2021-09-15T01:28:07Z Rails fuyu77 https://b.hatena.ne.jp/fuyu77/20200707#bookmark-4687311981260334658 2020-07-07T04:18:51Z Rails Hiro_Matsuno https://b.hatena.ne.jp/Hiro_Matsuno/20200624#bookmark-4687311981260334658 2020-06-24T11:28:56Z inoueyuworks https://b.hatena.ne.jp/inoueyuworks/20200624#bookmark-4687311981260334658 boolean っぽいものを、 boolean に変換する方法: ActiveModel::Type::Boolean.new.cast(arg) ; nil or "" => nil, false-ish things -> false, else => true 2020-06-24T09:30:05Z rails sucrose https://b.hatena.ne.jp/sucrose/20200618#bookmark-4687311981260334658 2020-06-18T08:58:52Z