PUT /testing
{
 "mappings": {
  "doc": {
   "properties": {
    "speaker": {"type": "text"},
    "play_name": {"type" : "text"},
    "line_id": {"type": "integer"},
    "speech_number": {"type": "nested"}
   }
  }
 }
}


POST testing/doc/1
{
    "speaker": "sundeep",
    "play_name": "pidugu",
    "line_id": 1,
    "speech_number": [{"jack":"jack"}]
}


POST testing/doc/1/_update					//		its always adding a null to the speech_number array how do i fix this
{
  "_id": "1",
   "script" : "ctx._source.speech_number.add(params.speech_number)",
   "params":{
      "speech_number": {"jack":"jac11k"}
   }
}