Merge branch '8.x' of git.drupal.org:project/drupal into 8.x

core/modules/node/node.js

@@ -49,6 +49,7 @@ Drupal.behaviors.nodeFieldsetSummaries = {
     });
 
     $context.find('fieldset.node-translation-options').drupalSetSummary(function (context) {
+      var $context = $(context);
       var translate;
       var $checkbox = $context.find('.form-item-translation-translate input');