    # File lib/fog/aws/requests/iam/create_access_key.rb, line 36
            def create_access_key(options)
              #FIXME: Not 100% correct as AWS will use the signing credentials when there is no 'UserName' in the options hash
              #       Also doesn't raise an error when there are too many keys
              user_name = options['UserName']
              if data[:users].has_key? user_name
                key = { 'SecretAccessKey' => Fog::Mock.random_base64(40),
                        'Status' => 'Active',
                        'AccessKeyId' => Fog::AWS::Mock.key_id(20),
                        'UserName' => user_name
                      }

                data[:users][user_name][:access_keys] << key

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