[Catalyst] Trailing undef in uri_for()

[Matt S Trout]

On Mon, Jun 04, 2007 at 10:59:41PM -0700, Bill Moseley wrote:
> In a template I was using:
> 
>     c.uri_for( 'path', arg1, arg2 );
> 
> where arg1 and arg2 are sometimes not defined.   In that case uri_for
> generates a url with two trailing slashes.
> 
> Is there a reason to keep that behavior or should uri_for pop any
> undefined items off @args?

I think for '' the behaviour's correct.

Not sure about undef, it doesn't strike me as a valid value. Thoughts, anyone?

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