From 92756fec42a925bc5c0845571bbf575e414f9ab9 Mon Sep 17 00:00:00 2001
From: John Estropia <rommel.estropia@gmail.com>
Date: Thu, 17 Nov 2016 16:27:28 +0900
Subject: [PATCH] always dispatch completion right after adding a store to the
 coordinator (allow stores to fully complete their run loop)

---
 Sources/Migrating/DataStack+Migration.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Sources/Migrating/DataStack+Migration.swift b/Sources/Migrating/DataStack+Migration.swift
index a59ad49..8bc6728 100644
--- a/Sources/Migrating/DataStack+Migration.swift
+++ b/Sources/Migrating/DataStack+Migration.swift
@@ -239,7 +239,10 @@ public extension DataStack {
                             
                             _ = try self.addStorageAndWait(storage)
                             
-                            completion(SetupResult(storage))
+                            DispatchQueue.main.async {
+                                
+                                completion(SetupResult(storage))
+                            }
                         }
                         catch {