Simplify sandbox fix by reusing the fix for stubs

sinonjs · Mar 9, 2020 · 31a263c · 31a263c
1 parent 39e0939
commit 31a263c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/sinon/sandbox.js b/lib/sinon/sandbox.js
@@ -189,10 +189,9 @@ function Sandbox() {
 
     function getFakeRestorer(object, property) {
         var descriptor = getPropertyDescriptor(object, property);
-        var shadowsPrototypeProp = typeof Object.getOwnPropertyDescriptor(object, property) === "undefined";
 
         function restorer() {
-            if (!shadowsPrototypeProp) {
+            if (descriptor.isOwn) {
                 Object.defineProperty(object, property, descriptor);
             } else {
                 delete object[property];