[Catalyst] 5.55 and forcing auth

[Wade.Stuart at fallon.com]

> After updating to 5.55 today (from a much older version, whatever was
> stable before 5.5) my app suddenly started misbehaving.
>

when you say misbehaving, what exactly is happening now vs before?

> The documentation recommends using a begin action that looks
> something like:
>
> sub begin : Private {
>    my ($self, $c) = @_;
>
>    # whatever you want to test for...
>    unless($c->session()->{'account_id'}) {
>       $c->req->action(undef);
>       $c->detach('/account/login');
>    }
> }
>