[Catalyst] query once per session?

[Matt S Trout]

On Thu, Apr 26, 2007 at 02:35:09PM -0700, Michael Higgins wrote:
> I'm wondering how I can get a query (that becomes a drop-down list for a
> form field) set to execute only once and return the data from the client
> side, or at least from memory, until the session ends.

my $data = $c->session->{drop_down_data} ||= $self->get_grop_down_data($c);

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