From: Brion Vibber <brion@users.mediawiki.org>
Date: Mon, 22 Jan 2007 18:59:08 +0000 (+0000)
Subject: IS NOT NULL is not needed here; NULL entries in SQL by definition don't match compari... 
X-Git-Tag: 1.31.0-rc.0~54221
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/exercices/modifier.php?a=commitdiff_plain;h=ae473c2330ed34efc62139f6fd49f8020aba214e;p=lhc%2Fweb%2Fwiklou.git

IS NOT NULL is not needed here; NULL entries in SQL by definition don't match comparisons other than IS NULL.
Also removed unneeded reference (=&)
---

diff --git a/includes/Title.php b/includes/Title.php
index cf1f446a9b..3f7f882adc 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1514,10 +1514,10 @@ class Title {
 	 * Purge expired restrictions from the page_restrictions table
 	 */
 	static function purgeExpiredRestrictions() {
-		$dbw =& wfGetDB( DB_MASTER );
-
-		// Make sure we don't purge NULL pr_expiry, or we'll empty the pr_restrictions table of older protects.
-		$dbw->delete( 'page_restrictions', array( 'pr_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ), 'pr_expiry IS NOT NULL' ), __METHOD__ );
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->delete( 'page_restrictions',
+			array( 'pr_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ),
+			__METHOD__ );
 	}
 
 	/**