CatPerson.swift

import Foundation
import Realm
import RealmSwift

class CatPerson: Object, Decodable {
    @objc dynamic var personId: Int = 0
    @objc dynamic var firstName: String = ""
    @objc dynamic var lastName: String = ""
    var cats = List<Cat>()

    override static func primaryKey() -> String? {
        return "personId"
    }