fix diff feature when used with postgresql

bump pkgname

ok mbalmer@

www/mediawiki/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.15 2007/11/04 16:42:46 rui Exp $
+# $OpenBSD: Makefile,v 1.16 2007/12/19 10:29:49 winiger Exp $
 
 COMMENT=	web-based collaborative editing environment
 
 DISTNAME=	mediawiki-1.11.0
+PKGNAME=	${DISTNAME}p0
 CATEGORIES=	www
 
 HOMEPAGE=	http://www.mediawiki.org/

www/mediawiki/patches/patch-includes_DifferenceEngine_php

@@ -0,0 +1,17 @@
+$OpenBSD: patch-includes_DifferenceEngine_php,v 1.1 2007/12/19 10:29:49 winiger Exp $
+--- includes/DifferenceEngine.php.orig	Wed Dec 19 10:32:01 2007
++++ includes/DifferenceEngine.php	Wed Dec 19 10:32:50 2007
+@@ -164,11 +164,12 @@ CONTROL;
+ 				$rcid = $this->mRcidMarkPatrolled;
+ 			} else {
+ 				// Look for an unpatrolled change corresponding to this diff
++				$db = wfGetDB( DB_SLAVE );
+ 				$change = RecentChange::newFromConds(
+ 					array(
+ 						// Add redundant timestamp condition so we can use the
+ 						// existing index
+-						'rc_timestamp' => $this->mNewRev->getTimestamp(),
++						'rc_timestamp' => $db->timestamp( $this->mNewRev->getTimestamp() ),
+ 						'rc_this_oldid' => $this->mNewid,
+ 						'rc_last_oldid' => $this->mOldid,
+ 						'rc_patrolled' => 0,