From 39de81dfa9ddea444029168233360a61f2a95c30 Mon Sep 17 00:00:00 2001
From: Frank Weindel <fweindel@onetwosee.com>
Date: Wed, 16 Dec 2015 16:38:15 -0500
Subject: [PATCH] If tipFormatter is null, don't show the tip

---
 src/Slider.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Slider.jsx b/src/Slider.jsx
index b5ff2ef..141fe43 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -339,7 +339,7 @@ class Slider extends React.Component {
     const lowerOffset = this.calcOffset(lowerBound);
 
     const handleClassName = prefixCls + '-handle';
-    const isNoTip = (step === null) && !tipFormatter;
+    const isNoTip = tipFormatter === null || (step === null && !tipFormatter);
 
     const upper = (<Handle className={handleClassName}
                            noTip={isNoTip} tipTransitionName={tipTransitionName} tipFormatter={tipFormatter}