From 0fa2a23461ebd1f3aff25072f058fe2d52b9b352 Mon Sep 17 00:00:00 2001
From: John Estropia <rommel.estropia@gmail.com>
Date: Fri, 9 Sep 2016 13:09:13 +0900
Subject: [PATCH] workaround for iOS 10 regression in "affectedStores" retain
 bug

---
 Sources/Internal/CoreStoreFetchRequest.swift | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Sources/Internal/CoreStoreFetchRequest.swift b/Sources/Internal/CoreStoreFetchRequest.swift
index 5178351..1c8bc4c 100644
--- a/Sources/Internal/CoreStoreFetchRequest.swift
+++ b/Sources/Internal/CoreStoreFetchRequest.swift
@@ -49,14 +49,13 @@ internal final class CoreStoreFetchRequest<T: NSFetchRequestResult>: NSFetchRequ
         
         get {
             
-            return super.affectedStores
-//            let affectedStores: NSArray? = super.affectedStores.flatMap({ NSArray(array: $0) } )
-//            return affectedStores as? [NSPersistentStore]
+            // This forced-casting is needed to fix an ARC bug with "affectedStores" mis-retaining the array
+            let affectedStores: NSArray? = super.affectedStores.flatMap({ NSArray(array: $0) } )
+            return affectedStores as? [NSPersistentStore]
         }
         set {
             
             super.affectedStores = newValue
-//            super.affectedStores = newValue.flatMap(Array.init)
         }
     }
 }