From 8f7c3e309cae07c75b930c55f14c05053d5028e9 Mon Sep 17 00:00:00 2001
From: David Petersen <public@petersendidit.com>
Date: Wed, 23 Jan 2013 13:41:01 -0600
Subject: Datepicker: Handle when yearRange is a year or a modifier. Fixed
 #8994 - Datepicker: next and prev buttons are disabled when using yearRange

---
 ui/jquery.ui.datepicker.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'ui')

diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js
index 24f0d5405..e93f596fc 100644
--- a/ui/jquery.ui.datepicker.js
+++ b/ui/jquery.ui.datepicker.js
@@ -1918,8 +1918,14 @@ $.extend(Datepicker.prototype, {
 			if (years){
 				yearSplit = years.split(":");
 				currentYear = new Date().getFullYear();
-				minYear = parseInt(yearSplit[0], 10) + currentYear;
-				maxYear = parseInt(yearSplit[1], 10) + currentYear;
+				minYear = parseInt(yearSplit[0], 10);
+				maxYear = parseInt(yearSplit[1], 10);
+				if ( yearSplit[0].match(/[+\-].*/) ) {
+					minYear += currentYear;
+				}
+				if ( yearSplit[1].match(/[+\-].*/) ) {
+					maxYear += currentYear;
+				}
 			}
 
 		return ((!minDate || date.getTime() >= minDate.getTime()) &&
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