From: Brion Vibber <brion@users.mediawiki.org>
Date: Wed, 11 Jul 2007 17:45:25 +0000 (+0000)
Subject: Don't spew () when tools group is empty (as on last line where there can be no undo... 
X-Git-Tag: 1.31.0-rc.0~52133
X-Git-Url: http://git.cyclocoop.org/clavettes/images/siteon3.jpg?a=commitdiff_plain;h=114de163d829b16f931b3aa8b384ed9704a54acd;p=lhc%2Fweb%2Fwiklou.git

Don't spew () when tools group is empty (as on last line where there can be no undo link)
---

diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index 7e7c541450..a29492d11d 100644
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -262,7 +262,9 @@ class PageHistory {
 			$tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
 		}
 		
-		$s .= ' (' . implode( ' | ', $tools ) . ')';
+		if( $tools ) {
+			$s .= ' (' . implode( ' | ', $tools ) . ')';
+		}
 		
 		wfRunHooks( 'PageHistoryLineEnding', array( &$row , &$s ) );