On 17 Mar., 07:56, Don French <[email protected]> wrote:
> I have a page that requires a lot of DB access to create a section of
> it, but that section does not change very often. I know how to cache
> the fragment in the view, but the db is still accessed in the
> controller. I watched the railscasts on fragment caching and he does
> it by moving the logic to the model. Is that the only way to do it?
> The part of the page that changes on every display is the advertising
> so I can not cache the entire page.
You can use the #fragment_exists? method in your controller action.
This allows you to avoid querying the database if it's not neseccary.
def action
unless fragment_exists? "fragment"
# Execute SQL here...
end
end
--
Cheers,
David Knorr
http://twitter.com/rubyguy
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