Index: t3lib/class.t3lib_userauthgroup.php
===================================================================
--- t3lib/class.t3lib_userauthgroup.php	(revision 6730)
+++ t3lib/class.t3lib_userauthgroup.php	(working copy)
@@ -1575,9 +1575,15 @@
 					break;
 					default:
 							// Checking if the guy is admin:
-						if (t3lib_div::inList($wsRec['adminusers'],$this->user['uid']))	{
+						if (t3lib_div::inList($wsRec['adminusers'], 'be_users_' . $this->user['uid']))	{
 							return array_merge($wsRec, array('_ACCESS' => 'owner'));
 						}
+							// Checking if he is owner through a user group of his:
+						foreach($this->userGroupsUID as $groupUid)	{
+							if (t3lib_div::inList($wsRec['adminusers'], 'be_groups_' . $groupUid))	{
+								return array_merge($wsRec, array('_ACCESS' => 'owner'));
+							}
+						}
 							// Checking if he is reviewer user:
 						if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid']))	{
 							return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
Index: t3lib/stddb/tables.sql
===================================================================
--- t3lib/stddb/tables.sql	(revision 6730)
+++ t3lib/stddb/tables.sql	(working copy)
@@ -280,7 +280,7 @@
   deleted tinyint(1) DEFAULT '0' NOT NULL,
   title varchar(30) DEFAULT '' NOT NULL,
   description varchar(255) DEFAULT '' NOT NULL,
-  adminusers varchar(255) DEFAULT '' NOT NULL,
+  adminusers text,
   members text,
   reviewers text,
   db_mountpoints varchar(255) DEFAULT '' NOT NULL,
Index: typo3/sysext/version/tca.php
===================================================================
--- typo3/sysext/version/tca.php	(revision 6730)
+++ typo3/sysext/version/tca.php	(working copy)
@@ -27,7 +27,8 @@
 			'config' => array(
 				'type' => 'group',
 				'internal_type' => 'db',
-				'allowed' => 'be_users',
+				'allowed' => 'be_users,be_groups',
+				'prepend_tname' => 1,
 				'size' => '3',
 				'maxitems' => '10',
 				'autoSizeMax' => 10,