Ticket #35349: 35349.1.patch

src/wp-admin/js/post.js

@@ -412 +412 @@
         if ( $('#tagsdiv-post_tag').length ) {
                 window.tagBox && window.tagBox.init();
         } else {
-                $('#side-sortables, #normal-sortables, #advanced-sortables').children('div.postbox').each(function(){
+                $('.meta-box-sortables').children('div.postbox').each(function(){
                         if ( this.id.indexOf('tagsdiv-') === 0 ) {
                                 window.tagBox && window.tagBox.init();
                                 return false;