From 645231ef2d4033f7943d49825c503494e8e2c738 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 31 Jan 2013 23:20:02 +0100
Subject: [PATCH] date picker no longer sets a value if empty

---
 wcfsetup/install/files/js/WCF.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 4f004cf6c8..e3aa812714 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -2089,6 +2089,10 @@ WCF.Date = {};
  * Provides a date picker for date input fields.
  */
 WCF.Date.Picker = {
+	/**
+	 * date format
+	 * @var	string
+	 */
 	_dateFormat: 'yy-mm-dd',
 	
 	/**
@@ -2188,7 +2192,9 @@ WCF.Date.Picker = {
 			});
 			
 			// format default date
-			$input.datepicker('setDate', new Date($inputValue));
+			if ($inputValue) {
+				$input.datepicker('setDate', new Date($inputValue));
+			}
 			
 			// bug workaround: setDate creates the widget but unfortunately doesn't hide it...
 			$input.datepicker('widget').hide();
-- 
2.20.1