# File lib/fog/aws/requests/iam/put_user_policy.rb, line 39
        def put_user_policy(user_name, policy_name, policy_document)
          if data[:users].has_key? user_name
            data[:users][user_name][:policies][policy_name] = policy_document

            Excon::Response.new.tap do |response|
              response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
              response.status = 200
            end
          else
            raise Fog::AWS::IAM::NotFound.new("The user with name #{user_name} cannot be found.")
          end
        end