From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Thu, 15 Jan 2009 17:48:14 +0000 (+0000)
Subject: Avoid extra parent id query on rev creation; only needs to be done if the current... 
X-Git-Tag: 1.31.0-rc.0~43403
X-Git-Url: http://git.cyclocoop.org/data/Fool?a=commitdiff_plain;h=de2d73876a296fa55dcadd785a8b3aa9e49aeda0;p=lhc%2Fweb%2Fwiklou.git

Avoid extra parent id query on rev creation; only needs to be done if the current value is null, not 0
---

diff --git a/includes/Revision.php b/includes/Revision.php
index 37c22607b0..5fef68c296 100644
--- a/includes/Revision.php
+++ b/includes/Revision.php
@@ -819,7 +819,8 @@ class Revision {
 				'rev_timestamp'  => $dbw->timestamp( $this->mTimestamp ),
 				'rev_deleted'    => $this->mDeleted,
 				'rev_len'	     => $this->mSize,
-				'rev_parent_id'  => $this->mParentId ? $this->mParentId : $this->getPreviousRevisionId( $dbw )
+				'rev_parent_id'  => is_null($this->mParentId) ?
+					$this->getPreviousRevisionId( $dbw ) : $this->mParentId
 			), __METHOD__
 		);