[Catalyst] trouble with LocationMatch

[Dave Howorth]

Hironori Yoshida wrote:
> -        $base_path = $location;
> +        $self->apache->path_info =~ m/$location/msx;
> +        $base_path = $&;    # I know this is the match-vars

Programming Perl, Third Edition

24.2.1. Time Efficiency

Avoid $& and its two buddies, $` and $'. Any occurrence in your program
causes all matches to save the searched string for possible future
reference. (However, once you've blown it, it doesn't hurt to have more
of them.)

Cheers, Dave