From 0958e9dde13c3ee73f37c6d4f1e5cc1bdfcb2d39 Mon Sep 17 00:00:00 2001
From: Gabriel Wicke <gwicke@users.mediawiki.org>
Date: Wed, 26 May 2004 21:11:54 +0000
Subject: [PATCH] fixed regex

---
 includes/Parser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index 807f5448a3..283fc6f6da 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -1220,7 +1220,7 @@ class Parser
 		}
 
 		# Double brace substitution
-		$regex = "/(\\n?){{([$titleChars]*?({{[$titleChars]+}})?)(\\|.*?|)}}/s";
+		$regex = "/(\\n?){{([$titleChars{}_]*)(\\|.*?|)}}/s";
 		$text = preg_replace_callback( $regex, "wfBraceSubstitution", $text );
 
 		array_pop( $this->mArgStack );
-- 
2.20.1