     public init(entityName: String, identifier: (key: String, value: String), context: NSManagedObjectContext) {
         
         self.entityName = entityName
-        self.identifier = identifier
         self.context = context
         
         self.privateController = PrivateEntityController(entityName: entityName, identifier: identifier, context: context)

    
    let entityName: String
    
    let identifier: (key: String, value: String)
    
    let context: NSManagedObjectContext
    
    weak var delegate: PrivateManagedObjectObserverDelegate?
    

    
    public let entityName: String
    
    public let context: NSManagedObjectContext
    
    public var identifier: (key: String, value: String) {
        
        get { return self.privateController.identifier }
        
        set { self.privateController.identifier = newValue }
    }
    
    public var event = ManagedObjectObserverEvent<Decodable>()
    
