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【Rails チュートリアル】"NoMethodError (undefined method `activation_digest=' for #<User:0x00000003156938>

Posted at

"NoMethodError (undefined method `activation_digest=' for #User:0x00000003156938

について

何故か本番環境だけで、このエラーがみられた

user.rb

    def activate
      self.update_attribute(:activated,    true)
      self.update_attribute(:activated_at, Time.zone.now)
    end

とself.をつけ忘れてた

何故、ローカルだと問題なかったのか、、、

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