gistfile1.json

// This is what I have now: 

$ curl -XGET localhost:9200/directorio/_mapping?pretty=true
{
  "directorio" : {
    "usuario" : {
      "properties" : {
        "avatar" : {
          "type" : "string",
          "index" : "not_analyzed",
          "omit_norms" : true,
          "index_options" : "docs"
        },
        "friends" : {
          "type" : "string",
          "index" : "not_analyzed",
          "omit_norms" : true,
          "index_options" : "docs"
        },
        "friends_qty" : {
          "type" : "integer"
        },
        "iduser" : {
          "type" : "integer"
        },
        "username" : {
          "type" : "string",
          "index" : "not_analyzed",
          "omit_norms" : true,
          "index_options" : "docs"
        }
      }
    }
  }
  
  
// And this is how it should look like: 
{
  "mappings": {
    "usuario":{
      "properties":{
        "avatar":{
          "type":"string", "index" : "not_analyzed"
        },
        "friends":{
          "type":"string", "index" : "not_analyzed"
        },
        "friends_qty":{
          "type":"integer"
        },
        "iduser":{
          "type":"integer"
        },
        "username":{
          "type":"string", "index" : "not_analyzed"
        }    
      }
    },
    "grupo":{
      "properties":{
        "allow_sex":{
          "type":"string", "index" : "not_analyzed"
        },
        "avatar":{
          "type":"string", "index" : "not_analyzed"
        },
        "description":{
          "type":"string", "index" : "not_analyzed"
        },
        "id":{
          "type":"integer"
        },
        "is_open":{
          "type":"boolean"
        },
        "members_qty":{
          "type":"integer"
        },
        "name":{
          "type":"string"
        },
        "user_owner":{
          "type":"string", "index" : "not_analyzed"
        }
      }
    }
  }
}