Index: trunk/core/units/general/helpers/permissions_helper.php
===================================================================
diff -u -N -r5183 -r5186
--- trunk/core/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5183)
+++ trunk/core/units/general/helpers/permissions_helper.php	(.../permissions_helper.php)	(revision 5186)
@@ -351,12 +351,12 @@
 			$perm_value = 0;		
 			$groups = $this->Application->RecallVar('UserGroups');
 			foreach ($cat_hierarchy as $category_id) {
-				$sql = 'SELECT PermissionValue
+				$sql = 'SELECT SUM(PermissionValue)
 						FROM '.TABLE_PREFIX.'Permissions
 						WHERE Permission = "'.$name.'" AND CatId = '.$category_id.' AND GroupId IN ('.$groups.') AND Type = '.$type;
 				$res = $this->Conn->GetOne($sql);
 				if ($res !== false) {
-					$perm_value = $res;
+					$perm_value = $res ? 1 : 0;
 					break;
 				}
 			}