extension not getting added properly - should now be solid

src/Controller/ProductPhotosController.php

@@ -126,7 +126,7 @@ class ProductPhotosController extends AppController
                     throw new ForbiddenException('Failed to create the required folders. Please check the folder permissions and try again.');
                 }
             }
-            $destination = $fullPath . DS . $uuid;
+            $destination = $fullPath . DS . $uuid . '.' . $ext;
 
             // Existing files with the same name will be replaced.
             $photoObject->moveTo($destination);