Datepicker: Unescape double escaped ids when handling events. Fixes #8480 - Datepicke...

diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js
index 091fe31017740e2b5c9aaa1daa4aff8aa8fca779..cd4ffe3ee28031a7478491f3637d962c41ce1f01 100644 (file)
--- a/ui/jquery.ui.datepicker.js
+++ b/ui/jquery.ui.datepicker.js
@@ -1414,7 +1414,7 @@ $.extend(Datepicker.prototype, {
         */
        _attachHandlers: function(inst) {
                var stepMonths = this._get(inst, 'stepMonths');
-               var id = '#' + inst.id;
+               var id = '#' + inst.id.replace( /\\\\/g, "\\" );
                inst.dpDiv.find('[data-handler]').map(function () {
                        var handler = {
                                prev: function () {