[Catalyst] Chained, root action, with default sub present
Matija Grabnar
matija at serverflow.com
Mon Aug 10 19:56:29 GMT 2009
fREW Schmidt wrote:
>
>
> On Mon, Aug 10, 2009 at 1:00 PM, Matija Grabnar <matija at serverflow.com
> <mailto:matija at serverflow.com>> wrote:
>
> J. Shirley wrote:
>
> On Sun, Aug 9, 2009 at 7:31 AM, Matija Grabnar
> <matija at serverflow.com <mailto:matija at serverflow.com>
> <mailto:matija at serverflow.com <mailto:matija at serverflow.com>>>
> wrote:
>
> I think this may be either a bug or something I don't
> understand
> about specifying chained actions.
>
> Suppose I have a controller which has a defined default action
> (such as created by catalyst.pl by default, i.e.
>
>
> sub default :Path {
> my ( $self, $c ) = @_;
> $c->response->body( 'Page not found' );
> $c->response->status(404);
> }
>
> To that I add a root action, the start of the chain, like so:
>
> sub index :Chained('/') PathPart('') :Args(0) {
> my ( $self, $c ) = @_;
>
> # Hello World
> $c->response->body( $c->welcome_message );
> }
>
> Now, whenever I request '/' from that script, default action
> triggers, and the index action doesn't.
> If I comment out the default action, the index DOES get called.
>
> Is this a bug? If not, what do I have to change to have
> both index
> and default in my root controller?
>
>
> Hi Matija,
>
> If you change the default attributes to "Private" it will do
> what you expect. I think this may be a bug, though (thought
> this was fixed, but I may be remembering wrong).
>
> Ah, not quite. Setting private on "default" does cause index to be
> called when fetching "/", but now
> default doesn't get called for unknown paths.
>
>
> The index action should match "/" (though, in this
> circumstance you aren't really chaining to anything, so it
> would make more sense to use sub index : Path, which would do
> what you expect)
>
>
> To demonstrate the bug, I tried to make a minimal script that
> still showed it. The original script, the one which led me to
> discover this bug, was considerably bigger, and did indeed need /
> as part of the chain. But there's no point in posting the whole,
> multi-controller beast if I can demonstrate the bug with the most
> basic, two subroutine controller.
>
>
> I think the problem is that you have it defined as Chained. Is that
> what you want? I think you just want
>
> index : Path Args(0) { ... }
With the default marked private, it doesn't get called whether index is
chained or not, so that doesn't help.
And yes, as I said above, this was just a minimal test case to
demonstrate the bug. The original script is bigger, and I think I have
stuff chaining off index there.
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