$ rails generate migration add_password_digest_to_users password_digest:string
必须向用户添加password_digest,但rails生成命令不起作用。它只是假装有效,但似乎会永远持续下去。没有返回错误或回溯,只是换行。
ruby-on-rails rails-migrations rails-generate
rails-generate ×1
rails-migrations ×1
ruby-on-rails ×1