From 130ab7f843bddd9aafa6ebc8398f117116907358 Mon Sep 17 00:00:00 2001
From: 07akioni <07akioni2@gmail.com>
Date: Tue, 20 Aug 2019 17:14:57 +0800
Subject: [PATCH] fix(detachable): add default value for injected NApp

---
 packages/mixins/detachable.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/mixins/detachable.js b/packages/mixins/detachable.js
index fecb750a6..aefd4c418 100644
--- a/packages/mixins/detachable.js
+++ b/packages/mixins/detachable.js
@@ -7,7 +7,11 @@
  * @prop {HTMLElement} detachTarget determine where should $refs.contentContainer to be detached
  */
 export default {
-  inject: [ 'NApp' ],
+  inject: {
+    NApp: {
+      default: null
+    }
+  },
   computed: {
     namespace () {
       return (this.NApp && this.NApp.namespace) || null