function actionViewPV()
 {
     $model = new LbExpenses();
     $model->unsetAttributes();
     // clear any default values
     $modelPV = new LbPaymentVoucher();
     if (isset($_GET['LbExpenses'])) {
         $expensesFrm = $_GET['LbExpenses'];
         $model->attributes = $expensesFrm;
         if (isset($expensesFrm['lb_category_id']) && $expensesFrm['lb_category_id'] != '') {
             $model->lb_category_id = $expensesFrm['lb_category_id'];
         }
         if (isset($expensesFrm['from_date']) && $expensesFrm['from_date'] != '') {
             $model->from_date = date('Y-m-d', strtotime($expensesFrm['from_date']));
         }
         if (isset($expensesFrm['to_date']) && $expensesFrm['to_date'] != '') {
             $model->to_date = date('Y-m-d', strtotime($expensesFrm['to_date']));
         }
     }
     $this->render($this, 'admin', array('model' => $model, 'modelPv' => $modelPV));
 }