日付計算 Posted Jul 19, 2019 By rengotaku 1 min read 数日前 since を使用する [1] pry(main)> 2.days.since => Sun, 21 Jul 2019 14:50:21 JST +09:00 Rails の Time#since で混乱したのでまとめる - 雀巽の日記帳 backend rails ruby This post is licensed under CC BY 4.0 by the author. Share