    # File lib/fog/openstack/requests/identity/update_user.rb, line 20
            def update_user(user_id, options)
              response = Excon::Response.new
              if user = self.data[:users][user_id]
                if options['name']
                  user['name'] = options['name']
                end
                response.status = 200
                response
              else
                raise Fog::Identity::OpenStack::NotFound
              end
            end