Issue #925580 by tbenice, rsevero, marcp: dix upload modules's form altering to be...

diff --git a/modules/upload/upload.module b/modules/upload/upload.module
index f3e6251..3212ce9 100644 (file)
--- a/modules/upload/upload.module
+++ b/modules/upload/upload.module
@@ -624,7 +624,12 @@ function upload_js() {
     '#tree' => FALSE,
     '#parents' => array(),
   );
-  drupal_alter('form', $form, array(), 'upload_js');
+
+  $empty_form_state = array();
+  $data = &$form;
+  $data['__drupal_alter_by_ref'] = array(&$empty_form_state);
+  drupal_alter('form', $data, 'upload_js');
+
   $form_state = array('submitted' => FALSE);
   $form = form_builder('upload_js', $form, $form_state);
   $output = theme('status_messages') . drupal_render($form);