askit fix

diff --git a/Controller/Adminhtml/Question/Save.php b/Controller/Adminhtml/Question/Save.php
index 89bdfd8..b3e16f4 100644
--- a/Controller/Adminhtml/Question/Save.php
+++ b/Controller/Adminhtml/Question/Save.php
@@ -64,7 +64,7 @@ public function execute()
                 $model->load($id);
             }

-            $model->setData($data);
+            $model->addData($data);

             try {
                 $model->save();