From 961f39a806077ac51aa40054030ffd34c2eebbcd Mon Sep 17 00:00:00 2001
From: John Rommel Estropia <rommel.estropia@gmail.com>
Date: Sat, 1 Jul 2017 17:05:10 +0900
Subject: [PATCH] add internal utilities to force checkpoint operations on
 SQLite

---
 Sources/DataStack+Migration.swift | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Sources/DataStack+Migration.swift b/Sources/DataStack+Migration.swift
index 8d22919..48823da 100644
--- a/Sources/DataStack+Migration.swift
+++ b/Sources/DataStack+Migration.swift
@@ -707,6 +707,7 @@ public extension DataStack {
         
         do {
             
+            try storage.cs_finalizeStorageAndWait(soureModelHint: sourceModel)
             try migrationManager.migrateStore(
                 from: fileURL,
                 sourceType: type(of: storage).storeType,
@@ -716,6 +717,13 @@ public extension DataStack {
                 destinationType: type(of: storage).storeType,
                 destinationOptions: nil
             )
+            let temporaryStorage = SQLiteStore(
+                fileURL: temporaryFileURL,
+                configuration: storage.configuration,
+                migrationMappingProviders: storage.migrationMappingProviders,
+                localStorageOptions: storage.localStorageOptions
+            )
+            try temporaryStorage.cs_finalizeStorageAndWait(soureModelHint: destinationModel)
         }
         catch {