Why not login to Qiita and try out its useful features?

We'll deliver articles that match you.

You can read useful information later.

0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

マイグレーションで失敗しまくる

Posted at
Migrations are pending. To resolve this issue, run:
bin/rails db:migrate RAILS_ENV=development
You have 2 pending migrations:
20240321272525_create_rooms.rb

文字通りターミナルに

rails db:migrate RAILS_ENV=development

と書いたが動かない

rails db:migrate

をしてもだめ

いずれも

Caused by:
ArgumentError: you can't define an already defined column 'user_id'. (ArgumentError)

              raise ArgumentError, "you can't define an already defined column '#{name}'."

とのこと。
もうわからない!!!!!!

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up

Qiita Conference 2025 will be held!: 4/23(wed) - 4/25(Fri)

Qiita Conference is the largest tech conference in Qiita!

Keynote Speaker

ymrl、Masanobu Naruse, Takeshi Kano, Junichi Ito, uhyo, Hiroshi Tokumaru, MinoDriven, Minorun, Hiroyuki Sakuraba, tenntenn, drken, konifar

View event details
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?