From 052d5a7dc4862f1a898440f2c12a783468d8edcd Mon Sep 17 00:00:00 2001
From: Jackson Harper <jacksonh@gmail.com>
Date: Fri, 3 Jun 2022 09:25:39 -0700
Subject: [PATCH] Fix potential crash when syncing a PDF fails

---
 .../Sources/Services/DataService/OfflineSync.swift            | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apple/OmnivoreKit/Sources/Services/DataService/OfflineSync.swift b/apple/OmnivoreKit/Sources/Services/DataService/OfflineSync.swift
index 5f029fb1e..4950b7c9d 100644
--- a/apple/OmnivoreKit/Sources/Services/DataService/OfflineSync.swift
+++ b/apple/OmnivoreKit/Sources/Services/DataService/OfflineSync.swift
@@ -60,7 +60,9 @@ public extension DataService {
         try backgroundContext.save()
       }
     } catch {
-      backgroundContext.rollback()
+      backgroundContext.performAndWait {
+        backgroundContext.rollback()
+      }
       throw error
     }
   }