ruby-on-rails – SQLite3 :: SQLException:迁移时重复的列名
发布时间:2020-12-17 01:42:46 所属栏目:百科 来源:网络整理
导读:我目前正在关注 Ruby on Rails教程,我在 https://www.railstutorial.org/book/updating_and_deleting_users#sec-administrative_users每次运行bundle exec rake db:migrate我都会收到以下错误: SQLite3::SQLException: duplicate column name: remember_di
我目前正在关注
Ruby on Rails教程,我在
https://www.railstutorial.org/book/updating_and_deleting_users#sec-administrative_users每次运行bundle exec rake db:migrate我都会收到以下错误:
SQLite3::SQLException: duplicate column name: remember_digest: ALTER TABLE "users" ADD "remember_digest" varchar/home/mclacs14/.rvm/gems/ruby-2.0.0-p481@railstutorial_rails_4_0/gems/sqlite3-1.3.9/lib/sqlite3/database.rb:91:in `initialize' 解决方法
尝试将数据库迁移到version = 0
with命令:rake db:migrate VERSION = 0 然后跑rake db:migrate (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |