Editing multiple records with saveAll()

controller.php

function edit() {
   if(!empty($this->data)) {
      $this->Profile->saveAll($this->data['Profile']);
   }
   else {
      $this->data['Profile'] = Set::combine($this->Profile->find('all'), '{n}.Profile.id', '{n}.Profile');
   }
}

scenario.php

<?php
/**
 * Converting findAll() to saveAll() for editing multiple records.
 * http://nuts-and-bolts-of-cakephp.com/2008/10/27/editing-multiple-records-with-saveall/
 **/

/*****
 * findAll() format
Array
(
    [0] => Array
        (
            [Profile] => Array
                (
                    [id] => 21
                    [name] => bob 3
                    [created] => 2008-10-27 13:01:30
                )

        )

    [1] => Array
        (
            [Profile] => Array
                (
                    [id] => 20
                    [name] => larry 5
                    [created] => 2008-10-27 13:01:30
                )

        )
)
**/

/***
 * saveAll() format

[Profile] => Array
        (
            [21] => Array
                (
                    [id] => 21
                    [name] => bob 3
                    [created] => 2008-10-27 13:01:30

                )

            [20] => Array
                (
                    [id] => 20
                    [name] => larry 5
                    [created] => 2008-10-27 13:01:30
                )
);
 **/

?>

view.ctp.php

echo $form->create('Profile', array('action'=>'edit'));
 
foreach($this->data['Profile'] as $key => $value) {
    echo $form->input('Profile.'.$key.'.name');
    echo $form->input('Profile.'.$key.'.id');
}
 
echo $form->end('Save All Profiles');