From bd0418577210d7e7f66c5c707ddae1876357bfd7 Mon Sep 17 00:00:00 2001
From: Ari Lazier <alazier@gmail.com>
Date: Mon, 16 May 2016 12:50:29 -0700
Subject: [PATCH] use const ref for argument

---
 src/js_realm.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js_realm.hpp b/src/js_realm.hpp
index 515b5af8..106036da 100644
--- a/src/js_realm.hpp
+++ b/src/js_realm.hpp
@@ -254,7 +254,7 @@ inline typename T::Function Realm<T>::create_constructor(ContextType ctx) {
     return realm_constructor;
 }
     
-static void convert_outdated_datetime_columns(SharedRealm realm) {
+static void convert_outdated_datetime_columns(const SharedRealm &realm) {
     if (realm->config().upgrade_initial_version != realm->config().upgrade_final_version &&
         realm->config().upgrade_initial_version < 5) {
         // any versions earlier than file format 5 are stored as milliseconds and need to be converted to the new format