Shlomi Fish wrote:
> On Saturday 31 Oct 2009 02:38:11 Steve Bertrand wrote:
>> Steve Bertrand wrote:
>>> What I don't understand, is
>>> why I have to pass in $self as a param to the dispatch table. What
>>> didn't work is this:
>>>
>>>
>>> sub perform_find {
>>>
>>> my $self = shift;
>>>
>>> my $find_this = $self->query->param( 'find_this' );
>>> my $search_data = $self->query->param( 'search_data' );
>>>
>>> my %find_commands = (
>>>
>>> # I'm trying to call the method on myself
>>> plan_by_id => \&{ $self->_find_plan_by_id },
>>> );
>>>
>
> This should probably be: (untested)
>
> <<<<
> plan_by_id => sub { return $self->_find_plan_by_id(@_); },
>
> See:
>
> * http://perl-begin.org/tutorials/perl-for-newbies/part3/#page--
> refs_to_funcs--DIR
>
> (Sorry for the broken URL)
No problem.
> * http://www.shlomifish.org/lecture/Perl/Newbies/lecture3/refs_to_funcs/
>
> (Same resource - only as multiple pages).
>
>>> # ...obj passed in implicitly as expected
>>> $find_commands{ $find_this }( $search_data );
>
> This should be:
>
> {{{
> $find_commands{$find_this}->($search_data)
> }}}
Beautiful!
Even before I review your referenced document, I can already see the
fundamental mistakes I was making, and why I was mentally making them.
Thanks Shlomi,
Steve
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