From 8b652b4e8adafcde26afcd3820276212b94ae11e Mon Sep 17 00:00:00 2001
From: Yavor Georgiev <fealebenpae@users.noreply.github.com>
Date: Tue, 18 Apr 2017 13:41:07 +0300
Subject: [PATCH] Expose option to force the sync history type when opening a
 realm (#966)

---
 src/js_sync.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/js_sync.hpp b/src/js_sync.hpp
index 6776b9cd..369cfb5f 100644
--- a/src/js_sync.hpp
+++ b/src/js_sync.hpp
@@ -399,7 +399,9 @@ template<typename T>
 void SyncClass<T>::populate_sync_config(ContextType ctx, ObjectType realm_constructor, ObjectType config_object, Realm::Config& config)
 {
     ValueType sync_config_value = Object::get_property(ctx, config_object, "sync");
-    if (!Value::is_undefined(ctx, sync_config_value)) {
+    if (Value::is_boolean(ctx, sync_config_value)) {
+        config.force_sync_history = Value::to_boolean(ctx, sync_config_value);
+    } else if (!Value::is_undefined(ctx, sync_config_value)) {
         auto sync_config_object = Value::validated_to_object(ctx, sync_config_value);
 
         ObjectType sync_constructor = Object::validated_get_object(ctx, realm_constructor, std::string("Sync"));