From e7b697c9f3a65fdd655a7c1b85e77fcb177d4446 Mon Sep 17 00:00:00 2001
From: Ivana <ivana.huckova@gmail.com>
Date: Wed, 29 Sep 2021 12:29:41 +0200
Subject: [PATCH] Set exemplars to falsee if they are disabled

---
 .../datasource/prometheus/components/PromExemplarField.tsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/public/app/plugins/datasource/prometheus/components/PromExemplarField.tsx b/public/app/plugins/datasource/prometheus/components/PromExemplarField.tsx
index 42412381868..0b173db7bfb 100644
--- a/public/app/plugins/datasource/prometheus/components/PromExemplarField.tsx
+++ b/public/app/plugins/datasource/prometheus/components/PromExemplarField.tsx
@@ -25,6 +25,13 @@ export function PromExemplarField({ datasource, onChange, isEnabled, refId }: Pr
     };
   }, [datasource, refId]);
 
+  // If exemplars are disabled, set them to false
+  useEffect(() => {
+    if (error) {
+      onChange(false);
+    }
+  }, [error, onChange]);
+
   const iconButtonStyles = cx(
     {
       [styles.activeIcon]: isEnabled,