docs: fix shadow variable in tutorial example (#28499)

PR Close #28499
2019-02-02 18:01:45 +08:00 · 2019-02-02 18:01:45 +08:00 · 1e5012b2cc
parent 3d522716c4
commit 1e5012b2cc
1 changed files with 1 additions and 1 deletions
--- a/aio/content/examples/toh-pt6/src/app/hero.service.ts
+++ b/aio/content/examples/toh-pt6/src/app/hero.service.ts
@ -97,7 +97,7 @@ export class HeroService {
  /** POST: add a new hero to the server */
  addHero (hero: Hero): Observable<Hero> {
    return this.http.post<Hero>(this.heroesUrl, hero, httpOptions).pipe(
-      tap((hero: Hero) => this.log(`added hero w/ id=${hero.id}`)),
+      tap((newHero: Hero) => this.log(`added hero w/ id=${newHero.id}`)),
      catchError(this.handleError<Hero>('addHero'))
    );
  }