diff --git a/SeedDMS_Core/Core/inc.ClassAttribute.php b/SeedDMS_Core/Core/inc.ClassAttribute.php
index c1e19674e..eeb8b37f8 100644
--- a/SeedDMS_Core/Core/inc.ClassAttribute.php
+++ b/SeedDMS_Core/Core/inc.ClassAttribute.php
@@ -1130,7 +1130,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 		/* Check if 'onAttributeValidate' callback is set */
 		if(isset($this->_dms->callbacks['onAttributeValidate'])) {
 			foreach($this->_dms->callbacks['onAttributeValidate'] as $callback) {
-				$ret = call_user_func($callback[0], $callback[1], $this);
+				$ret = call_user_func($callback[0], $callback[1], $this, $attrvalue);
 				if(is_bool($ret))
 					return $ret;
 			}
diff --git a/SeedDMS_Core/package.xml b/SeedDMS_Core/package.xml
index b1299f17d..573207f40 100644
--- a/SeedDMS_Core/package.xml
+++ b/SeedDMS_Core/package.xml
@@ -1841,6 +1841,23 @@ add method SeedDMS_Core_DatabaseAccess::setLogFp()
 - set dms of new user instances in SeedDMS_Core_Group
    </notes>
   </release>
+  <release>
+   <date>2020-09-29</date>
+   <time>13:44:55</time>
+   <version>
+    <release>5.1.21</release>
+    <api>5.1.21</api>
+   </version>
+   <stability>
+    <release>stable</release>
+    <api>stable</api>
+   </stability>
+   <license uri="http://opensource.org/licenses/gpl-license">GPL License</license>
+   <notes>
+- SeedDMS_Folder_DMS::getAccessList() and getDefaultAccess() do not return fals anymore if the parent does not exists. They just stop inheritance.
+- pass attribute value to callback 'onAttributeValidate'
+   </notes>
+  </release>
   <release>
    <date>2017-02-28</date>
    <time>06:34:50</time>