fix(observer): do not invoke getters on initial observation (#7302)

fix #7280
vuejs · Mar 7, 2018 · 7392dfc · 7392dfc
1 parent f7311c9
commit 7392dfc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/observer/index.js b/src/core/observer/index.js
@@ -61,7 +61,7 @@ export class Observer {
   walk (obj: Object) {
     const keys = Object.keys(obj)
     for (let i = 0; i < keys.length; i++) {
-      defineReactive(obj, keys[i], obj[keys[i]])
+      defineReactive(obj, keys[i])
     }
   }
 
@@ -145,6 +145,9 @@ export function defineReactive (
 
   // cater for pre-defined getter/setters
   const getter = property && property.get
+  if (!getter && arguments.length === 2) {
+    val = obj[key]
+  }
   const setter = property && property.set
 
   let childOb = !shallow && observe(val)