From 146eed400a53f78a5f5454fd4be0cb14c64f245f Mon Sep 17 00:00:00 2001
From: Marcus Andersson <marcus.andersson@grafana.com>
Date: Tue, 15 Feb 2022 13:22:13 +0100
Subject: [PATCH] TempalteSrv: re-adding variabelExists to prevent breaking
 angular plugins. (#45387)

---
 public/app/features/templating/template_srv.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/public/app/features/templating/template_srv.ts b/public/app/features/templating/template_srv.ts
index 57d7671af8d..83e4c259728 100644
--- a/public/app/features/templating/template_srv.ts
+++ b/public/app/features/templating/template_srv.ts
@@ -198,6 +198,11 @@ export class TemplateSrv implements BaseTemplateSrv {
     return variable !== null && variable !== undefined;
   }
 
+  variableExists(expression: string): boolean {
+    deprecationWarning('template_srv.ts', 'variableExists', 'containsTemplate');
+    return this.containsTemplate(expression);
+  }
+
   highlightVariablesAsHtml(str: string) {
     if (!str || !isString(str)) {
       return str;