From cdd74aa144646be83a1804060d214b95b5e12dab Mon Sep 17 00:00:00 2001
From: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>
Date: Wed, 18 Dec 2024 10:45:10 +0100
Subject: [PATCH] Alerting: Fix ash not showing history graph in firefox 
 (#98128)

fix getEventsSceneObject
---
 .../CentralAlertHistoryScene.tsx                 | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/public/app/features/alerting/unified/components/rules/central-state-history/CentralAlertHistoryScene.tsx b/public/app/features/alerting/unified/components/rules/central-state-history/CentralAlertHistoryScene.tsx
index 2b4693d3a38..6bbf0c458d7 100644
--- a/public/app/features/alerting/unified/components/rules/central-state-history/CentralAlertHistoryScene.tsx
+++ b/public/app/features/alerting/unified/components/rules/central-state-history/CentralAlertHistoryScene.tsx
@@ -124,10 +124,7 @@ export const CentralAlertHistoryScene = () => {
       body: new SceneFlexLayout({
         direction: 'column',
         children: [
-          new SceneFlexItem({
-            ySizing: 'content',
-            body: getEventsSceneObject(),
-          }),
+          getEventsScenesFlexItem(),
           new SceneFlexItem({
             body: new HistoryEventsListObject({}),
           }),
@@ -145,16 +142,6 @@ export const CentralAlertHistoryScene = () => {
 
   return <scene.Component model={scene} />;
 };
-/**
- * Creates a SceneFlexItem with a timeseries panel that shows the events.
- * The query uses a runtime datasource that fetches the events from the history api.
- */
-function getEventsSceneObject() {
-  return new SceneFlexLayout({
-    direction: 'column',
-    children: [getEventsScenesFlexItem()],
-  });
-}
 
 /**
  * Creates a SceneQueryRunner with the datasource information for the runtime datasource.
@@ -182,6 +169,7 @@ function getQueryRunnerForAlertHistoryDataSource() {
 export function getEventsScenesFlexItem() {
   return new SceneFlexItem({
     minHeight: 300,
+    ySizing: 'content',
     body: PanelBuilders.timeseries()
       .setTitle('Alert Events')
       .setDescription(