correct parameter

diff --git a/include/functions_config.inc.php b/include/functions_config.inc.php
index ea01de6978c931411a316ab2bdba2977949637a7..1ebecd71ddec678f3727db5111826ef58c282dd4 100644 (file)
--- a/include/functions_config.inc.php
+++ b/include/functions_config.inc.php
@@ -1403,7 +1403,7 @@ function serendipity_ACLGrant($artifact_id, $artifact_type, $artifact_mode, $gro
  * @param   string  A variable option for an artifact
  * @return  array   Returns an array of all groups that are allowed for this kind of access. You can then check if you are the member of any of the groups returned here.
  */
-function serendipity_ACLGet($artifact_id, $artifact_type, $artifact_mode, $artifact_index) {
+function serendipity_ACLGet($artifact_id, $artifact_type, $artifact_mode, $artifact_index = '') {
     global $serendipity;
 
     $sql = "SELECT groupid, artifact_index FROM {$serendipity['dbPrefix']}access