remove delete button from vmsdatatable

app/UI/Vms/Pages/VmsDataTable.php

@@ -90,7 +90,9 @@ class VmsDataTable extends DataTable implements ClientArea, AdminArea
             $this->addActionButton(new ManageButton());
         }
         //delete
-        //$this->addActionButton(new DeleteButton());
+        if($isAdmin){
+            $this->addActionButton(new DeleteButton());
+        }
     }
 
     protected function loadHtml()