Update Helper.php

Author: ridaamirini

src/Utilities/Helper.php

@@ -155,7 +155,9 @@ public static function getOrMethod($method)
      */
     public static function convertToArray($row)
     {
-        $data = $row instanceof Arrayable ? $row->toArray() : $row;
+        $data = $row instanceof Arrayable ?
+                $row->toArray() :
+                ($row instanceof \StdClass ? (array) $row : $row );
 
         foreach ($data as &$value) {
             if (is_object($value) || is_array($value)) {