如何重新计算所有 trust_levels？

[JammyDodger]

How about this method?

Modify trust level for all users

Here’s an example of a bulk operation to set the trust level to 2 for all users currently at trust level 0 or 1: This is slow, but ensures that locked trust levels aren’t changed. But it may be preferred especially when you have fewer than 1000 users User.where(trust_level: [0, 1]).find_each do |user| user.change_trust_level!(TrustLevel[2]) end If there were more than 1000 users, I would have used this instead, but this would not respect locked trust levels. DB.exec("UPDATE users SET trus…

No. Perhaps not precisely what you’re after.