From a319e332a234028495298acaf6223f25af4122aa Mon Sep 17 00:00:00 2001
From: Kevin Leung <kkleung89@gmail.com>
Date: Wed, 14 Sep 2016 20:42:16 -0700
Subject: [PATCH] * docs(toh-6): update 'let' to 'const' for delete hero

Since the update function does use const url instead of let url,
this seemed like a good consistency to have between similar blocks of code.

* docs(toh-6): update 'let' to 'const' for delete hero
---
 public/docs/_examples/toh-6/ts/app/hero.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/docs/_examples/toh-6/ts/app/hero.service.ts b/public/docs/_examples/toh-6/ts/app/hero.service.ts
index e220982f6f..49c760073e 100644
--- a/public/docs/_examples/toh-6/ts/app/hero.service.ts
+++ b/public/docs/_examples/toh-6/ts/app/hero.service.ts
@@ -42,7 +42,7 @@ export class HeroService {
 
   // #docregion delete
   delete(id: number): Promise<void> {
-    let url = `${this.heroesUrl}/${id}`;
+    const url = `${this.heroesUrl}/${id}`;
     return this.http.delete(url, {headers: this.headers})
       .toPromise()
       .then(() => null)