X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fdb%2FCloneDatabase.php;h=edb54aee89df4056a4b5cac42bd8daf1d886cb8e;hb=526341516a91502ac7cfd2e5590e7432b3f50c5d;hp=3d22c037ae1c6d32ea9a0abdbbc96e159a097e3a;hpb=85ac1b5d7c7ca50a93f2d16639cdde2f46bc133e;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/db/CloneDatabase.php b/includes/db/CloneDatabase.php
index 3d22c037ae..edb54aee89 100644
--- a/includes/db/CloneDatabase.php
+++ b/includes/db/CloneDatabase.php
@@ -2,9 +2,6 @@
 /**
  * Helper class for making a copy of the database, mostly for unit testing.
  *
- * Copyright © 2010 Chad Horohoe <chad@anyonecanedit.org>
- * https://www.mediawiki.org/
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
@@ -53,12 +50,12 @@ class CloneDatabase {
 	 * @param bool $dropCurrentTables
 	 */
 	public function __construct( IMaintainableDatabase $db, array $tablesToClone,
-		$newTablePrefix, $oldTablePrefix = '', $dropCurrentTables = true
+		$newTablePrefix, $oldTablePrefix = null, $dropCurrentTables = true
 	) {
 		$this->db = $db;
 		$this->tablesToClone = $tablesToClone;
 		$this->newTablePrefix = $newTablePrefix;
-		$this->oldTablePrefix = $oldTablePrefix ? $oldTablePrefix : $this->db->tablePrefix();
+		$this->oldTablePrefix = $oldTablePrefix !== null ? $oldTablePrefix : $this->db->tablePrefix();
 		$this->dropCurrentTables = $dropCurrentTables;
 	}