import ObjectMapper
class network: NSManagedObject, Mappable {
  @NSManaged var localId: NSNumber?
  @NSManaged var version: String?
  @NSManaged var port: String?

  required public init?(map: Map) {
    let ctx = DbHelper .getContext()
    let entity = NSEntityDescription.entity(forEntityName: "network", in: ctx)
    super.init(entity: entity!, insertInto: ctx)

    mapping(map: map)
  }

   public func mapping(map: Map) {
    localId <- map["localId"]
    port <- map["port"] // Returns Int but I want to save it as String
    version <- map["version"] // Returns Int but I want to save it as String
  }
}