How to update variable based on scene

the "nop" variable is staying at zero and is not updating to equals 1/ What do i do?

using UnityEngine; using System.Collections;

public class masterCode : MonoBehaviour { public playerController pC; private int test; private int nop;

 void Awake () {
     DontDestroyOnLoad(transform.gameObject); 
 }

 void OnLevelWasLoaded (int index) {
     test = index;

     switch (index) {
     case 0:
         nop = 1;
         break;

     }

 }

 void Start () {
 
 }






 void Update () {
     Debug.Log (test);
     Debug.Log (nop);
 }

}