Index: branches/unlabeled/unlabeled-1.9.2/core/units/permissions/permissions_tag_processor.php
===================================================================
diff -u -r7014 -r7053
--- branches/unlabeled/unlabeled-1.9.2/core/units/permissions/permissions_tag_processor.php	(.../permissions_tag_processor.php)	(revision 7014)
+++ branches/unlabeled/unlabeled-1.9.2/core/units/permissions/permissions_tag_processor.php	(.../permissions_tag_processor.php)	(revision 7053)
@@ -32,10 +32,15 @@
 		function PermissionValue($params)
 		{
 			$section_name = $params['section_name'];
-
+			$perm_name = $params['perm_name'];
+			
 			$sections_helper =& $this->Application->recallObject('SectionsHelper');
 			$section_data =& $sections_helper->getSectionData($section_name);
-			$perm_name = $params['perm_name'];
+			
+			if ($section_data && isset($section_data['perm_prefix'])) {
+				// using permission from other prefix
+				$section_name = $this->Application->getUnitOption($section_data['perm_prefix'].'.main', 'PermSection');
+			}
 
 			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
 			if (!$permissions_helper->isOldPermission($section_name, $perm_name)) {