diff --git a/CoreStoreDemo/CoreStoreDemo/MIgrations Demo/MigrationsDemoViewController.swift b/CoreStoreDemo/CoreStoreDemo/MIgrations Demo/MigrationsDemoViewController.swift
index ee959d0..292cae1 100644
--- a/CoreStoreDemo/CoreStoreDemo/MIgrations Demo/MigrationsDemoViewController.swift	
+++ b/CoreStoreDemo/CoreStoreDemo/MIgrations Demo/MigrationsDemoViewController.swift	
@@ -46,7 +46,7 @@ class MigrationsDemoViewController: UIViewController, ListObserver, UITableViewD
         self.present(alert, animated: true, completion: nil)
         
         
-        let modelMetadata = withExtendedLifetime(DataStack(modelName: "MigrationDemo")) {
+        let modelMetadata = withExtendedLifetime(DataStack(xcodeModelName: "MigrationDemo")) {
             (dataStack: DataStack) -> ModelMetadata in
             
             let models = self.models
diff --git a/CoreStoreDemo/CoreStoreDemo/Stack Setup Demo/StackSetupDemoViewController.swift b/CoreStoreDemo/CoreStoreDemo/Stack Setup Demo/StackSetupDemoViewController.swift
index b94c785..df64d9d 100644
--- a/CoreStoreDemo/CoreStoreDemo/Stack Setup Demo/StackSetupDemoViewController.swift	
+++ b/CoreStoreDemo/CoreStoreDemo/Stack Setup Demo/StackSetupDemoViewController.swift	
@@ -17,7 +17,7 @@ private struct Static {
     
     static let facebookStack: DataStack = {
         
-        let dataStack = DataStack(modelName: "StackSetupDemo")
+        let dataStack = DataStack(xcodeModelName: "StackSetupDemo")
         try! dataStack.addStorageAndWait(
             SQLiteStore(
                 fileName: "AccountsDemo_FB_Male.sqlite",
@@ -55,7 +55,7 @@ private struct Static {
     
     static let twitterStack: DataStack = {
         
-        let dataStack = DataStack(modelName: "StackSetupDemo")
+        let dataStack = DataStack(xcodeModelName: "StackSetupDemo")
         try! dataStack.addStorageAndWait(
             SQLiteStore(
                 fileName: "AccountsDemo_TW_Male.sqlite",