From 1a1612fdfd5f378003513b97178975d698796a59 Mon Sep 17 00:00:00 2001
From: Magnus Manske <magnusmanske@users.mediawiki.org>
Date: Sat, 28 Jan 2006 21:44:57 +0000
Subject: [PATCH] Fix for bug 4783 : {{ns:0}} does not render

---
 RELEASE-NOTES       | 1 +
 includes/Parser.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index d1b36842c5..7df1839c7e 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -257,6 +257,7 @@ Parser:
 * Convert unnecessary URL escape codes in external links to their equivalent
   character before doing anything with them. This prevents certain kinds of
   spam filter evasion.
+* (bug 4783) : Fix for "{{ns:0}} does not render"
 
 Upload:
 * (bug 2527) Always set destination filename when new file is selected
diff --git a/includes/Parser.php b/includes/Parser.php
index 396803475d..580d63b18a 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -2423,7 +2423,7 @@ class Parser
 			# Check for NS: (namespace expansion)
 			$mwNs = MagicWord::get( MAG_NS );
 			if ( $mwNs->matchStartAndRemove( $part1 ) ) {
-				if ( intval( $part1 ) ) {
+				if ( intval( $part1 ) || $part1 == "0" ) {
 					$text = $linestart . $wgContLang->getNsText( intval( $part1 ) );
 					$found = true;
 				} else {
-- 
2.20.1