From: Kai Moritz <kai@juplo.de>
Date: Mon, 11 May 2020 15:50:56 +0000 (+0200)
Subject: Fixed test-case for HeroDetailComponent by making it easier testable
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=f6721b579dc10a1412804c1ab78c7865d6d91dd0;p=examples%2Fangular-tour-of-heroes

Fixed test-case for HeroDetailComponent by making it easier testable
---

diff --git a/src/app/hero-detail/hero-detail.component.ts b/src/app/hero-detail/hero-detail.component.ts
index c252bcf..aef0da5 100644
--- a/src/app/hero-detail/hero-detail.component.ts
+++ b/src/app/hero-detail/hero-detail.component.ts
@@ -25,8 +25,10 @@ export class HeroDetailComponent implements OnInit {
   }
 
   getHero(): void {
-    const id = +this.route.snapshot.paramMap.get('id');
-    this.heroService.getHero(id).subscribe(hero => this.hero = hero);
+    this.route.params.subscribe(params => {
+      const id: number = +params.id;
+      this.heroService.getHero(id).subscribe(hero => this.hero = hero);
+    });
   }
 
   goBack(): void {