Wrong mapping using a nested object with same name as its type

nested_mapping_issue

curl -XPOST localhost:9200/index/type/1 -d '
{
  "type": {
    "id" : "test id",
    "title" : "test title"  
  },
  "type2" : {
    "id" : "test"
  }
}
'

curl -XGET localhost:9200/index/type/_mapping?pretty

curl -XGET localhost:9200/index/type/_search?pretty -d '
{
  "query" : {
    "term" : {"type2.id" : "test"}
  }
}
'