X-Git-Url: https://juplo.de/gitweb/?p=examples%2Fangular-tour-of-heroes;a=blobdiff_plain;f=src%2Fapp%2Fhero.service.ts;h=f8374b1d8213f486e2fcd17edb016be04620a0c2;hp=90fa42c4eafc17eea7cebd39385df345a8e7e3ff;hb=a74bb0fa3f25f033319a4987bbec1acdc548f3dc;hpb=10071c9e2d5fefe91c5b8d9946bb964776b59c0e

diff --git a/src/app/hero.service.ts b/src/app/hero.service.ts
index 90fa42c..f8374b1 100644
--- a/src/app/hero.service.ts
+++ b/src/app/hero.service.ts
@@ -4,7 +4,7 @@ import { Hero } from './hero';
 import { HEROES } from './mock-heroes';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { MessageService } from './message.service';
-import { catchError } from 'rxjs/operators';
+import { catchError, tap } from 'rxjs/operators';
 
 
 @Injectable({
@@ -23,6 +23,7 @@ export class HeroService {
     return this.http
       .get<Hero[]>(this.heroesUrl)
       .pipe(
+        tap((heroes: Hero[]) => this.log(`fetched ${heroes.length} heroes`)),
         catchError(this.handleError<Hero[]>('getHeroes', []))
       );
   }