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Railsでテーブルのカラムを確認したい時

Last updated at Posted at 2019-04-17

Railsにてカラムを確認したい時は、コンソールからモデル名を入力すれば確認できる様子

2.4.1 :017 > User
 => User(id: integer, organization_id: integer, login_id: string, password_digest: string, first_logged_in_at: datetime, last_logged_in_at: datetime, created_at: datetime, updated_at: datetime, deleted_at: datetime) 

補足:Hoge (call 'Hoge.connection' to establish a connection)が出た時


=> Hoge (call 'Hoge.connection' to establish a connection)

上記のように表示されたときは
ActiveRecord::Base.clear_cache!をコンソールに入力すれば良いらしい。

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