From: Greg Sabino Mullane <greg@users.mediawiki.org>
Date: Sun, 23 Jul 2006 01:13:56 +0000 (+0000)
Subject: Use NULL instead of 0 to indicate "no page" for cases where rc_cur_id is a FK.
X-Git-Tag: 1.31.0-rc.0~56157
X-Git-Url: http://git.cyclocoop.org/%24href?a=commitdiff_plain;h=a9d232c10b7992d05d8356bf9d953694c17a83a4;p=lhc%2Fweb%2Fwiklou.git

Use NULL instead of 0 to indicate "no page" for cases where rc_cur_id is a FK.
---

diff --git a/includes/RecentChange.php b/includes/RecentChange.php
index a1352ce145..4361ca3cce 100644
--- a/includes/RecentChange.php
+++ b/includes/RecentChange.php
@@ -113,6 +113,11 @@ class RecentChange
 		$this->mAttribs['rc_cur_time'] = $dbw->timestamp($this->mAttribs['rc_cur_time']);
 		$this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'rc_rc_id_seq' );
 
+		## If we are using foreign keys, an entry of 0 for the page_id will fail, so use NULL
+		if ( $dbw->cascadingDeletes() and $this->mAttribs['rc_cur_id']==0 ) {
+			unset ( $this->mAttribs['rc_cur_id'] );
+		}
+
 		# Insert new row
 		$dbw->insert( 'recentchanges', $this->mAttribs, $fname );