public function initialize(array $config)
{
$this->alias('Permissions');
$this->table('aros_acos');
$this->belongsTo('Aros', ['className' => App::className('Acl.ArosTable', 'Model/Table')]);
$this->belongsTo('Acos', ['className' => App::className('Acl.AcosTable', 'Model/Table')]);
$this->Aro = $this->Aros->target();
$this->Aco = $this->Acos->target();
}