From 264ad88bd45f870461c368bb86a792f8cef72839 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 14 Nov 2017 15:55:45 +0800
Subject: [PATCH] update

---
 dist/fix/fix.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dist/fix/fix.js b/dist/fix/fix.js
index a8185b840..1e2582ad2 100644
--- a/dist/fix/fix.js
+++ b/dist/fix/fix.js
@@ -909,19 +909,19 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                         enumerable: true,
                         configurable: true,
                         get: function get() {
-                            if (key in vm.$$computed) {
+                            if (vm.$$computed && key in vm.$$computed) {
                                 return vm.$$computed[key];
                             }
-                            if (key in vm.$$state) {
+                            if (vm.$$state && key in vm.$$state) {
                                 return vm.$$state[key];
                             }
                             return vm.$$model[key];
                         },
                         set: function set(val) {
-                            if (key in vm.$$state) {
+                            if (vm.$$state && key in vm.$$state) {
                                 return vm.$$state[key] = val;
                             }
-                            if (key in vm.$$model) {
+                            if (vm.$$model && key in vm.$$model) {
                                 return vm.$$model[key] = val;
                             }
                         }