From 4ea534293bc814ede7b5c033e5aa9d80c51e51e5 Mon Sep 17 00:00:00 2001
From: Jerko Steiner <jerko.steiner@gmail.com>
Date: Fri, 30 Aug 2019 13:19:04 +0700
Subject: [PATCH] Use Object.getPrototypeOf instead of obj.__proto__

---
 packages/jsonrpc/src/ensure.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/jsonrpc/src/ensure.ts b/packages/jsonrpc/src/ensure.ts
index 7a9e156..1f6a4dc 100644
--- a/packages/jsonrpc/src/ensure.ts
+++ b/packages/jsonrpc/src/ensure.ts
@@ -60,7 +60,7 @@ function ensureMethod<Context>(
 export function getValidatorsForInstance<Context>(
   target: any,
 ): Array<Validate<Context>> {
-  return getValidatorsForClass(target.__proto__.constructor)
+  return getValidatorsForClass(Object.getPrototypeOf(target).constructor)
 }
 
 export function getValidatorsForClass<Context>(