From c17ccf2289945792c1a399bf56c590b169c82baa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=A4ggmark?= <hugo.haggmark@gmail.com>
Date: Fri, 18 Jan 2019 07:10:00 +0100
Subject: [PATCH] Make sure we do not change -Infinity

---
 .../src/components/ThresholdsEditor/ThresholdsEditor.tsx        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/grafana-ui/src/components/ThresholdsEditor/ThresholdsEditor.tsx b/packages/grafana-ui/src/components/ThresholdsEditor/ThresholdsEditor.tsx
index bd4f83f4dba..590aca5c7a1 100644
--- a/packages/grafana-ui/src/components/ThresholdsEditor/ThresholdsEditor.tsx
+++ b/packages/grafana-ui/src/components/ThresholdsEditor/ThresholdsEditor.tsx
@@ -105,7 +105,7 @@ export class ThresholdsEditor extends PureComponent<Props, State> {
     const value = isNaN(parsedValue) ? null : parsedValue;
 
     const newThresholds = thresholds.map(t => {
-      if (t === threshold) {
+      if (t === threshold && t.index !== 0) {
         t = { ...t, value: value as number };
       }