[Catalyst] How to print/display some data in an end action

[Andreas Marienborg]

On Apr 30, 2008, at 11:51 AM, Emmanuel Quevillon wrote:

> Hi,
>
> I'd like to incorporate an action into an <object> tag that only  
> prints some data (XML SVG).
> I have an action in a controller Foo that do this :
>
> sub display : Local : Args(1) {
>    ....
>    my $t = $object->display_graph();
>    $c->detach('Foo', 'end', [$t]);
> }
>
> sub end : Private {
>    my($self, $c) = @_;
>    my $g = $c->req->args()->[0];
>    print $g;
> }


Never use print.

use $c->res->write[2], or set $c->res->body[1].


- andreas

[1]: http://cpansearch.perl.org/~mramberg/Catalyst-Runtime-5.7012/lib/Catalyst/Response.pm#$res-%3Ebody(%3C$text 
|$fh|$iofh_object)
[2]: http://cpansearch.perl.org/~mramberg/Catalyst-Runtime-5.7012/lib/Catalyst/Response.pm#$res-%3Ewrite(_$data_)