registration: Improve duplicate config setting exception

[lhc/web/wiklou.git] / maintenance / cleanupUsersWithNoId.php

diff --git a/maintenance/cleanupUsersWithNoId.php b/maintenance/cleanupUsersWithNoId.php
index 3763d3b..b2fdf2f 100644 (file)
--- a/maintenance/cleanupUsersWithNoId.php
+++ b/maintenance/cleanupUsersWithNoId.php
@@ -110,7 +110,7 @@ class CleanupUsersWithNoId extends LoggedUpdateMaintenance {
                                $next = "$field > $value OR $field = $value AND ($next)";
                        }
                }
-               $display = join( ' ', array_reverse( $display ) );
+               $display = implode( ' ', array_reverse( $display ) );
                return [ $next, $display ];
        }