From cd34603864142d5468486ec3f379679b22014a1b Mon Sep 17 00:00:00 2001
From: hareku <hareku908@gmail.com>
Date: Tue, 10 Mar 2020 05:08:10 +0900
Subject: [PATCH] fix(runtime-core): pass prev value to hostPatchProp (#809)

fix #808
---
 packages/runtime-core/src/renderer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/renderer.ts b/packages/runtime-core/src/renderer.ts
index 3e0cef8c1ca..85efd7d32a2 100644
--- a/packages/runtime-core/src/renderer.ts
+++ b/packages/runtime-core/src/renderer.ts
@@ -831,7 +831,7 @@ function baseCreateRenderer<
               el,
               key,
               null,
-              null,
+              oldProps[key],
               isSVG,
               vnode.children as HostVNode[],
               parentComponent,