Ticket #35209: 35209.1.patch

src/wp-admin/js/post.js

@@ -766 +766 @@
 
                                 buttons.html(buttonsOrig);
                                 permalink.html(permalinkOrig);
-                                real_slug.val(new_slug);
+                                real_slug.val($('#editable-post-name-full').text());
                                 $( '.edit-slug' ).focus();
                                 wp.a11y.speak( postL10n.permalinkSaved );
                         });