LoginSignup
0
0

More than 5 years have passed since last update.

Railsで複数条件でユニークかどうか判定するバリデーションの書き方

Posted at

validates_uniqueness_of :user_id, conditions: -> { where(finished_at: nil) }

conditionsで条件を追加する。

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
0
0