docs: add missing type when handling errors in hero service. (#28256)

PR Close #28256
2019-01-21 13:24:10 -04:00 · 2019-01-21 13:24:10 -04:00 · 6bd20e8b2f
parent 366a6bf192
commit 6bd20e8b2f
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
@ -42,7 +42,7 @@ export class HeroService {
        // #enddocregion getHeroes-2
        tap(_ => this.log('fetched heroes')),
        // #docregion getHeroes-2
-        catchError(this.handleError('getHeroes', []))
+        catchError(this.handleError<Hero[]>('getHeroes', []))
      );
  // #docregion getHeroes-1
  }