extension Lift {

    @NSManaged var liftName: String
    @NSManaged var type: NSSet

   }

class Lift: NSManagedObject, NSCoding {
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(liftName, forKey: "liftName")
    } // Super.init isn't called on all paths before returning from initializer

required init(coder aDecoder: NSCoder) {

    // Initialization of immutable variable was never used, etc...
    let liftName = aDecoder.decodeObjectForKey("liftName") as! String

    }
  }

let ArchvieArr = NSMutableArray()
ArchvieArr.addObject(NSKeyedArchiver.archivedDataWithRootObject(LiftObj)).
NSUserDefaults.standardUserDefaults().setObject(ArchvieArr, forKey: "savedArray")