module Jobs class CreateMissingAvatars < Jobs::Scheduled every 1.hour def execute(args) UserAvatar.where(system_upload_id: nil).find_each do |a| a.update_system_avatar! end # backfill in batches 1000 an hour User.where(uploaded_avatar_id: nil) .order("last_posted_at desc") .limit(1000).each do |u| u.refresh_avatar u.save end end end end