TicketAttachment Model Class

<?php
App::uses('AppModel', 'Model');
define('BASE_UPLOAD_DIR', ROOT . DS . APP_DIR);
define('UPLOAD_DIR', DS . 'uploads' . DS . 'TicketAttachment' . DS . date('Y') . DS . date('m') . DS . date('d') . DS);
/**
 * TicketAttachment Model
 *
 * @property TicketResponses $TicketResponses
 */
class TicketAttachment extends AppModel {

    public $actsAs = array( // Uploader Plugin
        'Upload.Upload' => array(
            'filename' => array(
                'fields' => array(
                    'dir'  => 'location',
                    'size' => 'filesize'
                ),
                'handleUploadedFileCallback' => 'moveFileTo'
            )
        )
    );

/**
 * Validation rules
 *
 * @var array
 */
    public $validate = array(
        'ticket_response_id' => array(
            'numeric' => array(
                'rule' => array('numeric'),
                //'message' => 'Your custom message here',
                //'allowEmpty' => false,
                //'required' => false,
                //'last' => false, // Stop validation after this rule
                //'on' => 'create', // Limit validation to 'create' or 'update' operations
            ),
        ),
#       'filename' => array(
#           'notEmpty' => array(
#               'rule' => array('notEmpty'),
#               //'message' => 'Your custom message here',
#               //'allowEmpty' => false,
#               //'required' => false,
#               //'last' => false, // Stop validation after this rule
#               //'on' => 'create', // Limit validation to 'create' or 'update' operations
#           ),
#       ),
        'embedded' => array(
            'boolean' => array(
                'rule' => array('boolean'),
                //'message' => 'Your custom message here',
                //'allowEmpty' => false,
                //'required' => false,
                //'last' => false, // Stop validation after this rule
                //'on' => 'create', // Limit validation to 'create' or 'update' operations
            ),
        ),
        'location' => array(
            'notEmpty' => array(
                'rule' => array('notEmpty'),
                //'message' => 'Your custom message here',
                //'allowEmpty' => false,
                //'required' => false,
                //'last' => false, // Stop validation after this rule
                //'on' => 'create', // Limit validation to 'create' or 'update' operations
            ),
        ),
    );

    //The Associations below have been created with all possible keys, those that are not needed can be removed

/**
 * belongsTo associations
 *
 * @var array
 */
    public $belongsTo = array(
        'TicketResponse' => array(
            'className' => 'TicketResponse',
            'foreignKey' => 'ticket_response_id',
            'conditions' => '',
            'fields' => '',
            'order' => ''
        )
    );

    public function moveFileTo($field, $filename, $destination){
        $this->log('Hello World moveFileTo!', 'debug');
        pr($field); pr($filename); pr($destination);
    }
}