From bf5d6f314b3798094efdca4b73e09233f2a69d7d Mon Sep 17 00:00:00 2001
From: Piotr Baran <piotros@wp.pl>
Date: Fri, 19 Feb 2016 22:23:11 +0100
Subject: [PATCH] Datepicker: Fixed keyboard navigation

Fixes #7956
Closes gh-1677
---
 ui/widgets/datepicker.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ui/widgets/datepicker.js b/ui/widgets/datepicker.js
index c80c27c48..215ba12ac 100644
--- 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 ) ) );