Fix type guard TS 3.7 compatibility

elastic · Nov 15, 2019 · a5d0336 · a5d0336
1 parent 759168b
commit a5d0336
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/x-pack/legacy/plugins/infra/public/components/metrics/sections/helpers/index.ts b/x-pack/legacy/plugins/infra/public/components/metrics/sections/helpers/index.ts
@@ -74,7 +74,7 @@ export const getChartColor = (section: InfraMetricLayoutSection, seriesId: strin
 const isInfraMetricLayoutVisualizationType = (
   subject: any
 ): subject is InfraMetricLayoutVisualizationType => {
-  return InfraMetricLayoutVisualizationType[subject] != null;
+  return subject in InfraMetricLayoutVisualizationType;
 };
 
 /**