there is "counter cache" counter_cache property. check manual.
On May 14, 4:41 pm, "Bogdan I. Bursuc" <[email protected]>
wrote:
> I have the following model:
> categories:
> - id,
> - parent_id,
> - name,
> - product_count
> So, the model is threaded: exists main categories and subcategories
> that's it, but only subcategories contain products so only for
> subcategories product_count will be incremented.
> My question:
> Is there a way in cake so that when i do a find on the main categories
> to obtain the number of products in all it's subcategories.
>
> Thx.
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