Ruby on Rails Sunday, February 5, 2017

Yes, this is the default behavior. When you post invalid data it renders rather than redirects. One reason is this way you don't need to maintain state across the redirect. 

On Feb 5, 2017 3:01 PM, "Hassan Schroeder" <hassan.schroeder@gmail.com> wrote:
On Sat, Feb 4, 2017 at 1:18 PM, Denis K <theefojs@gmail.com> wrote:

> I've stuck in step 5.10:
> def create
>   @article = Article.new(article_params)
>   if @article.save
>     redirect_to @article
>   else
>     render 'new'
>   end
> end
>
> As I understand posting new article with invalid title should invoke else
> statement and render [/new] with error message
>
> It shows error but throws to [http://localhost:3000/articles], instead of
> [http://localhost:3000/articles/new]
>
> Is it how it supposed to work?

Yes.

Note the difference between "redirect_to" which sends a redirect
response header and new URL to the user-agent vs. "render" which
stays at the same URL and provides the content of the "new" view.

--
Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
twitter: @hassan
Consulting Availability : Silicon Valley or remote

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