Datepicker: Fixed keyboard navigation

Fixes #7956
Closes gh-1677

diff --git a/ui/widgets/datepicker.js b/ui/widgets/datepicker.js
index c80c27c48fe00581367923c7c9df9ccb419b4f1a..215ba12acea764f9c3f83c498a1d04709eb87e47 100644 (file)
--- a/ui/widgets/datepicker.js
+++ b/ui/widgets/datepicker.js
@@ -1913,8 +1913,8 @@ $.extend( Datepicker.prototype, {
 
        /* Adjust one of the date sub-fields. */
        _adjustInstDate: function( inst, offset, period ) {
-               var year = inst.drawYear + ( period === "Y" ? offset : 0 ),
-                       month = inst.drawMonth + ( period === "M" ? offset : 0 ),
+               var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
+                       month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
                        day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
                        date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );