Re: CakePHP ignores notEmpty validation rule when the field's name is not a key in $data! (Bug or Feature?)

actually it is NOT a bug
although many are not aware of that behavior :)

you need to make sure that the field is passed to the validation
otherwise it will be ignored

@see http://www.dereuromark.de/2010/09/21/saving-model-data-and-security/

On 30 Sep., 14:52, psybear83 <psybea...@gmail.com> wrote:
> Hi everybody
>
> I have baked the following very straight-forward model:
>
> class Post extends AppModel {
>         var $name = 'Post';
>         var $displayField = 'name';
>         var $validate = array(
>                 'name' => array(
>                         'notempty' => array(
>                                 'rule' => array('notempty')
>                         ),
>                 ),
>         );
>
> }
>
> It only needs a value for "name" to be saved.
>
> Now I've written the following 3 tests:
>
>   function testShouldNotBeValidWithEmptyName() {
>     $this->Post->create(array('name' => ''));
>     $this->assertFalse($this->Post->validates());
>   }
>
>   function testShouldNotBeValidWithoutName() {
>     $this->Post->create();
>     $this->assertFalse($this->Post->validates()); // Fails!
>   }
>
>   function testShouldNotBeValidWithNullName() {
>     $this->Post->create(array('name' => null));
>     $this->assertFalse($this->Post->validates());
>   }
>
> I expect all three of them to work, but the 2nd one fails! So why does
> it validate when there truly is no value for the "name" field? Is this
> really the way it should be, or is it a bug?
>
> I'm on version 1.3.4.
>
> Thanks for help
> Josh

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