From 079469b765f52bdcbd96bb28b446c347afed932c Mon Sep 17 00:00:00 2001
From: Benjy Cui <benjytrys@gmail.com>
Date: Fri, 18 Dec 2015 10:10:52 +0800
Subject: [PATCH] refactor: the default value of `tipFormatter`

---
 src/Handle.jsx | 2 +-
 src/Slider.jsx | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Handle.jsx b/src/Handle.jsx
index 929d330..a1ef234 100644
--- a/src/Handle.jsx
+++ b/src/Handle.jsx
@@ -42,7 +42,7 @@ export default class Handle extends React.Component {
               prefixCls={className.replace('slider-handle', 'tooltip')}
               placement="top"
               visible={isTooltipVisible}
-              overlay={<span>{tipFormatter ? tipFormatter(value) : value}</span>}
+              overlay={<span>{tipFormatter(value)}</span>}
               delay={0}
               transitionName={tipTransitionName}>
               {handle}
diff --git a/src/Slider.jsx b/src/Slider.jsx
index 91b990d..b5a234d 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -417,6 +417,7 @@ Slider.defaultProps = {
   onBeforeChange: noop,
   onChange: noop,
   onAfterChange: noop,
+  tipFormatter: value => value,
   included: true,
   disabled: false,
   dots: false,