From e4bbb85d29852a0f4ec41716f55bcfbbb40c247a Mon Sep 17 00:00:00 2001
From: "mo.duan" <mo.duan@tendcloud.com>
Date: Thu, 19 Apr 2018 11:58:49 +0800
Subject: [PATCH] resolve the transfer-dom.js not support ie9

---
 src/directives/transfer-dom.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/directives/transfer-dom.js b/src/directives/transfer-dom.js
index a7e2c4dd..6c2a0cf0 100644
--- a/src/directives/transfer-dom.js
+++ b/src/directives/transfer-dom.js
@@ -16,7 +16,7 @@ function getTarget (node) {
 
 const directive = {
     inserted (el, { value }, vnode) {
-        if (el.dataset.transfer !== 'true') return false;
+        if ( el.dataset && el.dataset.transfer !== 'true') return false;
         el.className = el.className ? el.className + ' v-transfer-dom' : 'v-transfer-dom';
         const parentNode = el.parentNode;
         if (!parentNode) return;
@@ -38,7 +38,7 @@ const directive = {
         }
     },
     componentUpdated (el, { value }) {
-        if (el.dataset.transfer !== 'true') return false;
+        if ( el.dataset && el.dataset.transfer !== 'true') return false;
         // need to make sure children are done updating (vs. `update`)
         const ref$1 = el.__transferDomData;
         if (!ref$1) return;
@@ -63,7 +63,7 @@ const directive = {
         }
     },
     unbind (el) {
-        if (el.dataset.transfer !== 'true') return false;
+        if (el.dataset && el.dataset.transfer !== 'true') return false;
         el.className = el.className.replace('v-transfer-dom', '');
         const ref$1 = el.__transferDomData;
         if (!ref$1) return;