From 10b57b6ee2afd1ea6e0672ffee9cf1670c7f812b Mon Sep 17 00:00:00 2001
From: Ran Byron <ranbena@getredash.com>
Date: Mon, 2 Sep 2019 16:29:56 +0300
Subject: [PATCH] Fix number param value normlization (#4116)

---
 client/app/components/ParameterValueInput.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/app/components/ParameterValueInput.jsx b/client/app/components/ParameterValueInput.jsx
index 49e206c3d0..fa5b411091 100644
--- a/client/app/components/ParameterValueInput.jsx
+++ b/client/app/components/ParameterValueInput.jsx
@@ -140,7 +140,7 @@ class ParameterValueInput extends React.Component {
     const { className } = this.props;
     const { value } = this.state;
 
-    const normalize = val => !isNaN(val) && val || 0;
+    const normalize = val => (isNaN(val) ? undefined : val);
 
     return (
       <InputNumber