change test to slider for disk create

app/UI/Disk/Forms/UpdateForm.php

@@ -38,7 +38,6 @@ class UpdateForm extends BaseForm implements ClientArea
 
     public function initContent()
     {
-        parent::initContent();
         $this->initIds('updateDiskForm');
         $this->setFormType('update');
         $this->setProvider(new DiskProvider());
@@ -48,9 +47,9 @@ class UpdateForm extends BaseForm implements ClientArea
         logModuleCall(
             'proxmoxCloud',
             __FUNCTION__,
-            parent::getData(),
+            parent::getElements(),
             'Debug',
-            ''
+            parent::getFormData()
         );
 
     }
@@ -89,9 +88,9 @@ class UpdateForm extends BaseForm implements ClientArea
         logModuleCall(
             'proxmoxCloud',
             __FUNCTION__,
-            $this->getData(),
+            parent::getElements(),
             'Debug',
-            $vm->getHardDisks()
+            parent::getFormData()
         );
 
     }