@users = {}
User.eager_load(:authorized_keys).
where('users.uuid in (?)',
- @vms.map { |vm| vm.login_permissions.map &:tail_uuid }.flatten.uniq).
+ @vms.map { |vm| vm.login_permissions.map(&:tail_uuid) }.flatten.uniq).
each do |u|
@users[u.uuid] = u
end