From 5a4e1b7e97faaaa83a871b568788eebb59a5f14d Mon Sep 17 00:00:00 2001
From: KuroGuo <413298956@qq.com>
Date: Thu, 4 Jun 2015 23:28:16 +0800
Subject: [PATCH] fix getContainedComponents in IE 11

---
 src/directives/if.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/directives/if.js b/src/directives/if.js
index 6a3714c5bf6..d6d1e9ad57a 100644
--- a/src/directives/if.js
+++ b/src/directives/if.js
@@ -90,7 +90,7 @@ module.exports = {
       var next
       while (next !== end) {
         next = cur.nextSibling
-        if (cur.contains(c.$el)) {
+        if (cur.contains && cur.contains(c.$el)) {
           return true
         }
         cur = next