refactor: set should return early if original def has getter but no s…

…etter (#7981)
vuejs · Oct 22, 2018 · 6e59098 · 6e59098
1 parent c356b29
commit 6e59098
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/core/observer/index.js b/src/core/observer/index.js
@@ -179,6 +179,8 @@ export function defineReactive (
       if (process.env.NODE_ENV !== 'production' && customSetter) {
         customSetter()
       }
+      // #7981: for accessor properties without setter
+      if (getter && !setter) return
       if (setter) {
         setter.call(obj, newVal)
       } else {