From 61ab483af1ce744ae4cb617d3afea7ff21e4a49c Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Tue, 13 Aug 2019 11:13:26 -0400
Subject: [PATCH] wip: handle value -> value assignment in reactive object

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

diff --git a/packages/reactivity/src/baseHandlers.ts b/packages/reactivity/src/baseHandlers.ts
index cdb9f7b1..a5cbe15a 100644
--- a/packages/reactivity/src/baseHandlers.ts
+++ b/packages/reactivity/src/baseHandlers.ts
@@ -43,7 +43,7 @@ function set(
   const hadKey = hasOwnProperty.call(target, key)
   const oldValue = target[key]
   if (isValue(oldValue)) {
-    oldValue.value = value
+    oldValue.value = isValue(value) ? value.value : value
     return true
   }
   const result = Reflect.set(target, key, value, receiver)