From 1c28699046a0fbbdb795682831bb5446f31138f3 Mon Sep 17 00:00:00 2001
From: Eugen Neufeld <eneufeld@eclipsesource.com>
Date: Wed, 12 Dec 2018 11:20:29 +0100
Subject: [PATCH] Fixed Formatting and Typings

---
 packages/angular-material/src/layouts/layout.renderer.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/angular-material/src/layouts/layout.renderer.ts b/packages/angular-material/src/layouts/layout.renderer.ts
index dcb373f79..ae18bc4a4 100644
--- a/packages/angular-material/src/layouts/layout.renderer.ts
+++ b/packages/angular-material/src/layouts/layout.renderer.ts
@@ -30,7 +30,8 @@ import {
     Layout,
     mapStateToLayoutProps,
     OwnPropsOfRenderer,
-    UISchemaElement } from '@jsonforms/core';
+    UISchemaElement
+} from '@jsonforms/core';
 import { Subscription } from 'rxjs';
 
 export class LayoutRenderer<T extends Layout>
@@ -67,7 +68,7 @@ export class LayoutRenderer<T extends Layout>
         return elements;
     }
 
-    trackElement(_index: number, renderProp: OwnPropsOfRenderer) {
+    trackElement(_index: number, renderProp: OwnPropsOfRenderer): string {
         return renderProp ? renderProp.path + JSON.stringify(renderProp.uischema) : null;
-      }
+    }
 }