add role checking to controllers

backend/controllers/TransferController.php

@@ -25,7 +25,7 @@ class TransferController extends \backend\controllers\BackendController
 	        						[
 	        								'actions' => [ 'index','view' ],
 	        								'allow' => true,
-	        								'roles' => ['@'],
+	        								'roles' => ['admin','employee','reception'],
 	        						],
 	        						// everything else is denied
 	        				],
@@ -43,7 +43,7 @@ class TransferController extends \backend\controllers\BackendController
         $searchModel = new TransferSearch();
         $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
         
-        $accounts = Account::readAccounts();
+        $accounts = Account::read();
         
         $searchModel->totalsTransfers();
        	
@@ -54,7 +54,6 @@ class TransferController extends \backend\controllers\BackendController
             'dataProvider' => $dataProvider,
         	'accounts' => $accounts,
         	'users' => $users,
-//         	'totals' =>$totals
         ]);
     }