fix(observer): invoke getters on initial observation if setter defined (

vuejs#7828)
aJean · Aug 19, 2020 · 5999fc2 · 5999fc2
1 parent 9070ef0
commit 5999fc2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/observer/index.js b/src/core/observer/index.js
@@ -147,10 +147,10 @@ export function defineReactive (
 
   // cater for pre-defined getter/setters
   const getter = property && property.get
-  if (!getter && arguments.length === 2) {
+  const setter = property && property.set
+  if ((!getter || setter) && arguments.length === 2) {
     val = obj[key]
   }
-  const setter = property && property.set
 
   let childOb = !shallow && observe(val)
   Object.defineProperty(obj, key, {