From bc604f906ea7ce2b3003b358015783279464ecce Mon Sep 17 00:00:00 2001
From: infinite-yy <infiniteyy1104@gmail.com>
Date: Fri, 25 Aug 2017 10:11:14 +0800
Subject: [PATCH] fix a tiny error

---
 src/widgets/validate.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/widgets/validate.js b/src/widgets/validate.js
index f559644..e5f253d 100644
--- a/src/widgets/validate.js
+++ b/src/widgets/validate.js
@@ -5,9 +5,12 @@ export function validateInput(target, key, descriptor) {
     const method = descriptor.initializer;
     descriptor.initializer = function () {
         return function (event) {
-            this.props.validators.map((validator, index) => {
-                check.apply(this, [validator, this.props.errorMessages[index], event.target.value]);
-            });
+            if(this.props.validators){
+                this.props.validators.map((validator, index) => {
+                    check.apply(this, [validator, this.props.errorMessages[index], event.target.value]);
+                });
+            }
+            
             this._value = event.target.value;
             method.apply(this)(event);
         }