当我更改用户的电子邮件时，设计自动将确认_instructions电子邮件发送到目标电子邮件。我如何取消此操作？user=User.lastuser.email="[email protected]"user.save#theresultisuser.email=>"[email protected]"user.unconfirmed_email=>"[email protected]"看答案可能可以帮助其他用户user=User.lastuser.skip_reconfirmation!user.email="[email protected]"user.save