While importing the JSON results if we try to update the summary, we are loosing the Test Step information

Description

While importing the JSON results if I try to update the summary using the test info, we are loosing the Test Step information

How to reproduce

1. Create Test with steps and Test Execution.
2. Use the Test key and Test Execution key to import the JSON results. 
3. Mention the Summary under the test info section and import the results. 

{
    "testExecutionKey": "RT-19",
    "tests" : [
        {
      "testInfo": {
        "type": "Manual",
        "summary": "New Test Name"
      },
            "testKey" : "RT-18",
            "start" : "2014-08-30T11:47:35+01:00",
            "finish" : "2014-08-30T11:50:56+01:00",
            "comment" : "Successful execution",
            "status" : "PASSED"
        }
     ]
}

Actual result/Attachments

Loosing the Test step information

Expected result

It should update the summary not effecting the Test Step information.