From 38cec5fd11ec6cf8b958749495a25fa23be64f7c Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Sat, 15 Oct 2016 15:28:55 +0800
Subject: [PATCH] Fix TreeSelect placeholder not work in demo, close #3433
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不用写到 changelog 里，只是 demo 的问题
---
 components/tree-select/demo/basic.md    | 2 +-
 components/tree-select/demo/treeData.md | 2 +-
 components/tree-select/index.tsx        | 9 +++------
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/components/tree-select/demo/basic.md b/components/tree-select/demo/basic.md
index 99ae31b891..d78e4fabb7 100644
--- a/components/tree-select/demo/basic.md
+++ b/components/tree-select/demo/basic.md
@@ -20,7 +20,7 @@ const TreeNode = TreeSelect.TreeNode;
 const Demo = React.createClass({
   getInitialState() {
     return {
-      value: '',
+      value: undefined,
     };
   },
   onChange(value) {
diff --git a/components/tree-select/demo/treeData.md b/components/tree-select/demo/treeData.md
index 1b05b81643..327a0a28b2 100644
--- a/components/tree-select/demo/treeData.md
+++ b/components/tree-select/demo/treeData.md
@@ -39,7 +39,7 @@ const treeData = [{
 const Demo = React.createClass({
   getInitialState() {
     return {
-      value: '',
+      value: undefined,
     };
   },
   onChange(value) {
diff --git a/components/tree-select/index.tsx b/components/tree-select/index.tsx
index 2b50f0b09a..daabb135c5 100644
--- a/components/tree-select/index.tsx
+++ b/components/tree-select/index.tsx
@@ -28,7 +28,7 @@ export default class TreeSelect extends React.Component<TreeSelectProps, any> {
   render() {
     const props = this.props;
     let {
-      size, className, combobox, notFoundContent, prefixCls,
+      size, className, notFoundContent, prefixCls,
     } = this.props;
 
     const cls = classNames({
@@ -42,17 +42,14 @@ export default class TreeSelect extends React.Component<TreeSelectProps, any> {
       notFoundContent = notFoundContent || antLocale.Select.notFoundContent;
     }
 
-    if (combobox) {
-      notFoundContent = null;
-    }
-
     let checkable = props.treeCheckable;
     if (checkable) {
       checkable = <span className={`${prefixCls}-tree-checkbox-inner`}></span>;
     }
 
     return (
-      <RcTreeSelect {...this.props}
+      <RcTreeSelect
+        {...this.props}
         treeCheckable={checkable}
         className={cls}
         notFoundContent={notFoundContent}