【Rails】Useridがnilになったとき - Qiita

irb(main):001:0> User.create(name: "hogege",email: "hoge@hoge",password: "password",password_confirmation: "password") TRANSACTION (0.2ms) BEGIN User Exists? (0.7ms) SELECT 1 AS one FROM `users` WHERE `users`.`email` = 'hoge@hoge' LIMIT 1 TRANSACTION (0.2ms) ROLLBACK => #<User id: nil, name: "hogege", email: "hoge@hoge", created_at: nil, updated_at: nil, password_digest: [FILTERED]> +-------------