Bulk change user settings

[Falco]

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Edit a user preference for everyone or a subset of users

If you need to update the user preference for all of your users or a large subset of users, you can do so via the rails console. From console, run these commands to enter the rails console for Discourse ./launcher enter app rails c Then, run a command that selects the set of users you wish to update. Examples Set the last seen date for users who have never logged in User.where("last_seen_at IS NULL").update_all(last_seen_at: 1.week.ago) Unset mailing list mode for all users who may have se…