js-addons-rus_cities-func.js.diff

diff --git a/js/addons/rus_cities/func.js b/js/addons/rus_cities/func.js
index dfbb2898b0..e7c8f464c4 100644
--- a/js/addons/rus_cities/func.js
+++ b/js/addons/rus_cities/func.js
@@ -20,7 +20,10 @@
                 getRusCities(type, request, response);
             },
             open: function () {
-                $(this).autocomplete('widget').zIndex($.ceDialog('get_last').closest('.ui-dialog').css('z-index')+1);
+                $(this).autocomplete('widget').css(
+                    'z-index',
+                    $.ceDialog('get_last').closest('.ui-dialog').css('z-index') + 1
+                );
             }
         });