Perfect, thanks for that.
On Apr 21, 7:08 pm, Andy Dirnberger <andy.dirnber...@gmail.com> wrote:
> Here's a stripped down example of how I do it:
>
> app_model.php
> class AppModel extends Model {
>
> ...
>
> function isUniqueMulti($data, $fields) {
> if (!is_array($fields)) {
> $fields = array($fields);
> }
>
> foreach ($fields as $key) {
> $tmp[$key] = $this->data[$this->name][$key];
> }
>
> return $this->isUnique($tmp, FALSE);
> }
>
> }
>
> some_model.php
> class SomeModel extends AppModel {
> var $validate = array(
> 'field1' => array(
> 'rule' => array('isUniqueMulti', array('field1', 'field2')),
> 'required' => TRUE,
> 'message' => 'Error Message',
> ),
> 'field2' => array(
> 'rule' => 'notEmpty',
> 'required' => TRUE,
> 'message' => 'Error Message',
> ),
> );
>
> }
>
> On Apr 21, 8:40 am, Swanny <stuarts...@gmail.com> wrote:
>
>
>
>
>
> > Is there a way in a model to verify that a record does not exist
> > already that matches a certain criteria. In the database table are
> > three columns: id, list_id and product_id. I would like to be able to
> > tell if there already exists a record with the same list_id AND
> > product_id as the one being added using the form which would then
> > produce an error as this would be a duplicate.
>
> > Example: I try to add a product with product_id 23 and list_id 12 but
> > the table already contains a record with this information.
>
> > Thanks
>
> > Check out the new CakePHP Questions sitehttp://cakeqs.organdhelp others
> > with their CakePHP related questions.
>
> > You received this message because you are subscribed to the Google Groups
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> > athttp://groups.google.com/group/cake-php?hl=en
>
> Check out the new CakePHP Questions sitehttp://cakeqs.organd help others with
> their CakePHP related questions.
>
> You received this message because you are subscribed to the Google Groups
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Check out the new CakePHP Questions site http://cakeqs.org and help others with
their CakePHP related questions.
You received this message because you are subscribed to the Google Groups
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