Expressions in statements must only be executed for their side-effects

Pretty simple script.

 #pragma strict
 var rag : GameObject;
 var Health : GameObject;
 
 function Start () {
 
 }
 
 function Update () {
     if(Health.GetComponent(CentralHealth).Health == 0) {
         rag.GetComponent(Ragdoll).Ragdoll == true;
     }
 
 }