public function requestsAction()
 {
     $order = array('direction' => 'ASC', 'field' => 'status');
     $args['order'] = array('direction' => 'ASC', 'field' => 'status');
     $args['status'] = 'pending';
     $cashouts = Cashout_Models_Cashout::getTransactionsBy($args);
     $this->view->cashouts = $cashouts;
 }