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@taizo_pro(taizo -)

ransackで#Array:〜〜のエラー

Posted at

問題

配列処理したいが、以下のエラーが発生する。

#[Array:0x00007f55f06941f8](array:0x00007f55f06941f8)

原因

Arrayクラスになっているのが原因

ransackではActiveRecord_Relationクラスにする必要がある。

解決策

where、mapをつかい、Array→ActiveRecord_Relationクラスに変換する

.where(id: items.map{ |item| [item.id](http://item.id/) })

参考サイト

配列をActiveRecord::Relationで再取得するメソッドを作ってみる - Qiita

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