      */
     @objc public init?(modelName: String, storeType: DataStackStoreType) {
         
-        guard let model = NSManagedObjectModel(bundle: self.modelBundle, name: self.modelName) else { return nil }
+        guard let model = NSManagedObjectModel(bundle: self.modelBundle, name: modelName) else { return nil }
         
         self.modelName = modelName
         self.storeType = storeType

     */
    @objc public init?(modelName: String, bundle: Bundle, storeType: DataStackStoreType) {
        
        guard let model = NSManagedObjectModel(bundle: self.modelBundle, name: self.modelName) else { return nil }
        
        self.modelName = modelName
        self.modelBundle = bundle

     */
    @objc public init?(modelName: String) {
        
        guard let model = NSManagedObjectModel(bundle: self.modelBundle, name: modelName) else { return nil }
        
        self.modelName = modelName
        self.model = model
