From 1d1c95017e96ea850f19e44ddf1bbd20344abd70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Rutkowski?= <lukus178@gmail.com>
Date: Sat, 6 Nov 2021 18:27:49 +0100
Subject: [PATCH] Synchronize access to key syncing from cloud change
 notification (#55)

---
 Sources/Zephyr.swift | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Sources/Zephyr.swift b/Sources/Zephyr.swift
index f57a756..74d2da6 100644
--- a/Sources/Zephyr.swift
+++ b/Sources/Zephyr.swift
@@ -458,8 +458,10 @@ extension Zephyr {
                 return
             }
 
-            for key in monitoredKeys where cloudKeys.contains(key) {
-                syncSpecificKeys(keys: [key], dataStore: .remote)
+            zephyrQueue.sync {
+                for key in monitoredKeys where cloudKeys.contains(key) {
+                    syncSpecificKeys(keys: [key], dataStore: .remote)
+                }
             }
 
             Zephyr.postNotificationAfterSyncFromCloud()