From b006ae0f3eac7a125b1aadc05f4d554a893f370c Mon Sep 17 00:00:00 2001
From: fxy060608 <fxy060608@gmail.com>
Date: Wed, 30 Oct 2019 13:55:12 +0800
Subject: [PATCH] feat(v3): add uni-view-update

---
 src/platforms/app-plus/view/framework/plugins/data.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/platforms/app-plus/view/framework/plugins/data.js b/src/platforms/app-plus/view/framework/plugins/data.js
index e8efc2663..893c1ea9a 100644
--- a/src/platforms/app-plus/view/framework/plugins/data.js
+++ b/src/platforms/app-plus/view/framework/plugins/data.js
@@ -73,8 +73,9 @@ const NATIVE_COMPONENTS = ['Camera', 'LivePlayer', 'LivePusher', 'Map', 'Video']
 
 function updateView () {
   const pages = getCurrentPages()
-  pages.length && broadcast(
-    pages[0].$vm,
+  const pageVm = pages[0] && pages[0].$vm
+  pageVm && broadcast(
+    pageVm,
     NATIVE_COMPONENTS,
     'uni-view-update'
   )
-- 
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