From c14e9589666efa88d6c39d849ea92546131e85b7 Mon Sep 17 00:00:00 2001
From: Keith Wood <kbwood.au@gmail.com>
Date: Sun, 10 Jan 2010 04:54:12 +0000
Subject: Datepicker: Fixed #4804 onChangeMonthYear fires at first run

---
 ui/jquery.ui.datepicker.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js
index 428a24043..437dca283 100644
--- a/ui/jquery.ui.datepicker.js
+++ b/ui/jquery.ui.datepicker.js
@@ -259,7 +259,7 @@ $.extend(Datepicker.prototype, {
 				return this._get(inst, key);
 			});
 		$.data(target, PROP_NAME, inst);
-		this._setDate(inst, this._getDefaultDate(inst));
+		this._setDate(inst, this._getDefaultDate(inst), true);
 		this._updateDatepicker(inst);
 		this._updateAlternate(inst);
 	},
@@ -1302,7 +1302,7 @@ $.extend(Datepicker.prototype, {
 	},
 
 	/* Set the date(s) directly. */
-	_setDate: function(inst, date) {
+	_setDate: function(inst, date, noChange) {
 		var clear = !(date);
 		var origMonth = inst.selectedMonth;
 		var origYear = inst.selectedYear;
@@ -1310,7 +1310,7 @@ $.extend(Datepicker.prototype, {
 		inst.selectedDay = inst.currentDay = date.getDate();
 		inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
 		inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
-		if (origMonth != inst.selectedMonth || origYear != inst.selectedYear)
+		if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
 			this._notifyChange(inst);
 		this._adjustInstDate(inst);
 		if (inst.input) {
-- 
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