docs: edit example to fetch hero before sending message (#40419)

PR Close #40419
2021-01-13 21:24:53 +01:00 · 2021-01-13 21:24:53 +01:00 · 2a851c0924
parent 820d95ba40
commit 2a851c0924
1 changed files with 2 additions and 2 deletions
--- a/aio/content/examples/toh-pt4/src/app/hero.service.ts
+++ b/aio/content/examples/toh-pt4/src/app/hero.service.ts
@ -26,10 +26,10 @@ export class HeroService {
  // #docregion getHeroes, getHeroes-1
  getHeroes(): Observable<Hero[]> {
    // #enddocregion getHeroes-1
-    // TODO: send the message _after_ fetching the heroes
+    const heroes = of(HEROES);
    this.messageService.add('HeroService: fetched heroes');
    // #docregion getHeroes-1
-    return of(HEROES);
+    return heroes;
  }
  // #enddocregion getHeroes, getHeroes-1
 }