From 8d0be6d1e31ea2002b24d26f83be95999bb0b4be Mon Sep 17 00:00:00 2001
From: Matthew Maravillas <maravillas@farcaster.(none)>
Date: Thu, 1 Sep 2011 12:17:42 -0400
Subject: [PATCH] Out of band patch from official jQuery UI datepicker to
 support short circuting via beforeShow

---
 vendor/assets/javascripts/jquery-ui.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/vendor/assets/javascripts/jquery-ui.js b/vendor/assets/javascripts/jquery-ui.js
index dcf3731c..203de225 100644
--- a/vendor/assets/javascripts/jquery-ui.js
+++ b/vendor/assets/javascripts/jquery-ui.js
@@ -7758,7 +7758,12 @@ $.extend(Datepicker.prototype, {
 			$.datepicker._curInst.dpDiv.stop(true, true);
 		}
 		var beforeShow = $.datepicker._get(inst, 'beforeShow');
-		extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
+		var beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
+    if(beforeShowSettings === false){
+            //false
+			return;
+		}
+		extendRemove(inst.settings, beforeShowSettings);
 		inst.lastVal = null;
 		$.datepicker._lastInput = input;
 		$.datepicker._setDateFromField(inst);