From 44b9525615042da2dc8e68516287027e4ae9955a Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Mon, 19 Mar 2018 11:31:50 +0100
Subject: [PATCH] set fall back value for attributes of type checkbox to ''

---
 views/bootstrap/class.Bootstrap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index 814bbc988..6f8382f26 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -1205,7 +1205,7 @@ $(document).ready(function() {
 	function printAttributeEditField($attrdef, $attribute, $fieldname='attributes', $norequire=false) { /* {{{ */
 		switch($attrdef->getType()) {
 		case SeedDMS_Core_AttributeDefinition::type_boolean:
-			echo "<input type=\"hidden\" name=\"".$fieldname."[".$attrdef->getId()."]\" value=\"0\" />";
+			echo "<input type=\"hidden\" name=\"".$fieldname."[".$attrdef->getId()."]\" value=\"\" />";
 			echo "<input type=\"checkbox\" id=\"".$fieldname."_".$attrdef->getId()."\" name=\"".$fieldname."[".$attrdef->getId()."]\" value=\"1\" ".(($attribute && $attribute->getValue()) ? 'checked' : '')." />";
 			break;
 		case SeedDMS_Core_AttributeDefinition::type_date: