Index: src/wp-admin/js/post.js
===================================================================
--- src/wp-admin/js/post.js	(revision 27859)
+++ src/wp-admin/js/post.js	(working copy)
@@ -877,7 +877,8 @@
 
 		$('#view-post-btn').hide();
 		b.html('<a href="#" class="save button button-small">'+postL10n.ok+'</a> <a class="cancel" href="#">'+postL10n.cancel+'</a>');
-		b.children('.save').click(function() {
+		b.children( '.save' ).click( function( event ) {
+			event.preventDefault();
 			var new_slug = e.children('input').val();
 			if ( new_slug == $('#editable-post-name-full').text() ) {
 				return $('#edit-slug-buttons .cancel').click();
@@ -900,7 +901,6 @@
 				real_slug.val(new_slug);
 				$('#view-post-btn').show();
 			});
-			return false;
 		});
 
 		$('#edit-slug-buttons .cancel').click(function() {