types: remove unecessary lines

jinzhubaofu · Mar 12, 2018 · 731b498 · 731b498
1 parent 0bc2c34
commit 731b498
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/src/core/instance/lifecycle.js b/src/core/instance/lifecycle.js
@@ -60,9 +60,6 @@ export function lifecycleMixin (Vue: Class<Component>) {
     if (!prevVnode) {
       // initial render
       vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */)
-      // no need for the ref nodes after initial patch
-      // this prevents keeping a detached DOM tree in memory (#5851)
-      vm.$options._parentElm = vm.$options._refElm = null
     } else {
       // updates
       vm.$el = vm.__patch__(prevVnode, vnode)