# File lib/fog/identity/openstack/v3/models/users.rb, line 15
          def find_by_id(id)
            cached_user = find { |user| user.id == id }
            return cached_user if cached_user
            user_hash = service.get_user(id).body['user']
            Fog::Identity::OpenStack::V3::User.new(
              user_hash.merge(:service => service)
            )
          end