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docs: move instructions to see changes after the error is fixed in the tutorial (#30529) 

docs: List only appears after the error is fixed

When the error happens, the list is not displayed too. Once the error is removed, the heroes list appears, so we can click and see the details.

PR Close #30529
This commit is contained in:
Manohar Reddy Poreddy 2019-05-17 11:12:46 +05:30 committed by Jason Aden
parent abe4433202
commit e946594bf8
1 changed files with 4 additions and 4 deletions
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8
aio/content/tutorial/toh-pt2.md
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@ -164,9 +164,6 @@ When the app starts, the `selectedHero` is `undefined` _by design_.
Binding expressions in the template that refer to properties of `selectedHero` — expressions like `{{selectedHero.name}}` — _must fail_ because there is no selected hero.
Now, click one of the list items.
The app seems to be working again.
The heroes appear in a list and details about the clicked hero appear at the bottom of the page.
#### The fix - hide empty details with _*ngIf_
@ -188,7 +185,10 @@ Don't forget the asterisk (*) in front of `ngIf`. It's a critical part of the sy
After the browser refreshes, the list of names reappears.
The details area is blank.
Click a hero and its details appear.
Click a hero in the list of heroes and its details appear.
The app seems to be working again.
The heroes appear in a list and details about the clicked hero appear at the bottom of the page.
#### Why it works