From: Evan You <yyx990803@gmail.com>
Date: Thu, 6 Jun 2019 05:04:31 +0000 (+0800)
Subject: fix: vnode key ref should default to null
X-Git-Tag: v3.0.0-alpha.0~948
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=693938d956572e4651eaa27f476f94fc890a2b00;p=thirdparty%2Fvuejs%2Fcore.git

fix: vnode key ref should default to null
---

diff --git a/packages/runtime-core/src/vnode.ts b/packages/runtime-core/src/vnode.ts
index 66dc226fc7..862bded036 100644
--- a/packages/runtime-core/src/vnode.ts
+++ b/packages/runtime-core/src/vnode.ts
@@ -119,8 +119,8 @@ export function createVNode(
   const vnode: VNode = {
     type,
     props,
-    key: props && props.key,
-    ref: props && props.ref,
+    key: (props && props.key) || null,
+    ref: (props && props.ref) || null,
     children: null,
     component: null,
     el: null,