Usually I let the counter cache do this kind of things, my apps are
not so famous that I will run into problems due to high CPU ussage,
and nowadays disk space is really cheap. For instance I would create a
'votes' table and model, and store there datetime, user id, ip address
and other details of the voter
On 13 mar, 23:47, euromark <dereurom...@googlemail.com> wrote:
> nice catch :)
> i guess thats true
>
> additionally, updateAll() doesnt trigger any callbacks like
> beforeSave() or afterSave().
> probably a good thing in this case, as well
>
> On 13 Mrz., 23:06, Ryan Schmidt <google-2...@ryandesign.com> wrote:
>
> > Nick, that code has a race condition. Two different users looking at the
> > page at the same time could cause the count to be incremented by only one
> > total, when you want the count to be incremented by one for each user.
>
> > The method Krissy showed is atomic and does not have this problem.
>
> > On Mar 12, 2011, at 11:28, nurvzy wrote:
>
> > > $this->Product->id = 40;
> > > $this->Product->saveField('vote', $this->Product->field('vote') + 1);
>
> > > Nick
>
> > > On Mar 12, 9:36 am, Krissy Masters wrote:
> > >> $this->Product->updateAll(array('Product.vote'=>'Product.vote+1'),
> > >> array('Product.id'=>40));
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