From: Daniel Cannon <amidaniel@users.mediawiki.org>
Date: Tue, 4 Dec 2007 22:14:25 +0000 (+0000)
Subject: Woops, fix bug with last commit when the number of rows <= 2.
X-Git-Tag: 1.31.0-rc.0~50544
X-Git-Url: https://git.cyclocoop.org/admin/?a=commitdiff_plain;h=a17a1935659d66837bc6b45fc78faa4900d7c2be;p=lhc%2Fweb%2Fwiklou.git

Woops, fix bug with last commit when the number of rows <= 2.
---

diff --git a/includes/SpecialUndelete.php b/includes/SpecialUndelete.php
index a49bd7176d..2f88bda2ed 100644
--- a/includes/SpecialUndelete.php
+++ b/includes/SpecialUndelete.php
@@ -862,13 +862,17 @@ class UndeleteForm {
 
 		$hasMore = false;
 		if ( $revisions && $revisions->numRows() >= $tmpLimit ) {
-			$revisions->seek ( $revisions->numRows() - 2 );
-			$tmp = $revisions->fetchObject();
-			$revisions->rewind ( );
+			if ( $revisions->numRows() >= 2 ) {
+				$revisions->seek ( $revisions->numRows() - 2 );
+				$tmp = $revisions->fetchObject();
+				$revisions->rewind ( );
+				$offset = $tmp->ar_timestamp;
+			} else
+				$offset = 0;
 
 			$titleObj = SpecialPage::getTitleFor ( 'Undelete' );
 			$tmplink = $sk->makeKnownLinkObj ( $titleObj, wfMsg( 'undelete-next-revs', 5000 ), 
-				"target={$this->mTarget}&limit=5000&offset={$tmp->ar_timestamp}" );
+				"target={$this->mTarget}&limit=5000&offset=$offset" );
 	
 			$wgOut->addHTML ( wfMsg ( 'undelete-more-revs', $tmpLimit - 1, $tmplink ) );
 			$hasMore = true;