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@lemtosh469(var bar)

update_columnとupdate_columnsの違い

Posted at
  • 特定の行の特定のカラムを更新する。
  • 直接SQLが発行されバリデーションやコールバックは走らない。
  • 更新日時だけを更新したい場合や、コールバックを走らせたくない場合に便利。

単数の場合

article.update_column(:title, 'title')

複数の場合

article.update_columns(hoge: "hoge", fuga: "fuga")

参考

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