[Catalyst] C::P::Authentication, force user authentication

[Ben van Staveren]

> On 28 Dec 2009, at 09:16, Ben van Staveren wrote:
>> Warning: I use this myself, it seems to work, but it's a hack. YMMV. 
>> Standard disclaimer applies.
> 
> I.e. It is very much relying on an implementation detail which I/we can 
> and _will_ feel free to change at our leisure if needed.

Correct :) Like I said it's something I use in one spot, and I'm fully 
aware of the fact that it will break sooner or later, but for now it was 
the "quick" way to get the result I wanted.