[cgiapp] Re: Changing run modes from another run mode

[Mark Stosberg <suppressed>]

On 2004-03-23, suppressed <suppressed> wrote:
> I have what looks like a fairly simple problem. I have a run mode and 
> this run mode calls a utility method. The utility method might throw an 
> error, but the error is fixable. I want my utility method to see if it has an 
> error and then switch to a specific error run mode to fix the error. The 
> problem is, of course, I can't switch run modes from my utility method, 
> the only place I can switch is from the cgiapp_prerun method. Whats 
> the best way to hack around this problem?

One alternative is:

eval { utility_func(); };
return $self->error_page($@) if $@;


Your utility function can die if there is a problem.
You can catch that and pass the resulting message to an
error page routine.

	Mark

-- 
http://mark.stosberg.com/ 


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