From 28a0b533f74fe9f11ebfd5d77f6ff79a0a92ce31 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Thu, 16 Nov 2017 21:05:43 +0800
Subject: [PATCH] update

---
 dist/fix/fix.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dist/fix/fix.js b/dist/fix/fix.js
index 7b037b372..685b26b55 100644
--- a/dist/fix/fix.js
+++ b/dist/fix/fix.js
@@ -898,7 +898,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         if (typeof Proxy === 'function') {
             return vm.$$computed = new Proxy(props, {
                 has: function has(target, key) {
-                    return key in computed;
+                    return computed && key in computed;
                 },
                 get: function get(target, key) {
                     return createComputedGetter(vm, key)();