Chosen Ajax - Check if chosen is enabled

chosen_ajax_check_if_chosen_is_enabled-7.x-1.0-beta1.patch

diff --git a/chosen_ajax.module b/chosen_ajax.module
index 5b2f460..c0cf4ba 100644
--- a/chosen_ajax.module
+++ b/chosen_ajax.module
@@ -109,7 +109,7 @@ function chosen_ajax_field_widget_form_alter(&$element, &$form_state, $context)
  * Helper function to update element recursively.
  */
 function chosen_ajax_field_widget_apply_recursive(&$element, $settings) {
-  if (isset($element['#chosen'])) {
+  if (!empty($element['#chosen']) && $element['#chosen']) {
     if (isset($element['#type']) && $element['#type'] == 'textfield') {
       $element['#chosen_ajax'] = array(
         'options' => array(