#615282 by carlos8f, katbailey, c960657, and rfay: Fixed Enter key is ignored...

#615282 by carlos8f, katbailey, c960657, and rfay: Fixed Enter key is ignored on pages with #ajax fields.

misc/ajax.js

@@ -26,6 +26,7 @@ Drupal.behaviors.AJAX = {
         var element_settings = settings.ajax[base];
 
         $(element_settings.selector).each(function () {
+          element_settings.element = this;
           Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
         });