From 46b71b2e0a1784af84611651b7a5de0f8f17d843 Mon Sep 17 00:00:00 2001
From: tangjinzhou <415800467@qq.com>
Date: Wed, 24 Oct 2018 12:51:46 +0800
Subject: [PATCH] fix: radioGroup not take effect when value is the number 0
 #226

---
 components/radio/Group.jsx | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/components/radio/Group.jsx b/components/radio/Group.jsx
index 9f3616d3e..1f7674e7b 100644
--- a/components/radio/Group.jsx
+++ b/components/radio/Group.jsx
@@ -4,18 +4,6 @@ import Radio from './Radio'
 import { getOptionProps, filterEmpty, hasProp } from '../_util/props-util'
 function noop () {}
 
-function getCheckedValue (children) {
-  let value = null
-  let matched = false
-  children.forEach((radio) => {
-    if (radio && radio.componentOptions && radio.componentOptions.propsData.checked) {
-      value = radio.componentOptions.propsData.value
-      matched = true
-    }
-  })
-  return matched ? { value } : undefined
-}
-
 export default {
   name: 'ARadioGroup',
   props: {
@@ -42,7 +30,7 @@ export default {
   data () {
     const { value, defaultValue } = this
     return {
-      stateValue: value || defaultValue,
+      stateValue: value === undefined ? defaultValue : value,
     }
   },
   model: {