From 3f0ec6c5611d9b386a2d6d1ba54fe2489a15e4d0 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Sun, 4 Oct 2015 13:35:16 -0700
Subject: [PATCH] Clean up Special:Undelete read-only checks

* Use the standard SpecialPage method
* Show the error when trying to view the form for a page

Change-Id: I60a939e7d1a1164db2dc90525a750573be75fbcc
---
 includes/specials/SpecialUndelete.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index b168b1225e..00ee327d00 100644
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -1210,6 +1210,8 @@ class SpecialUndelete extends SpecialPage {
 	}
 
 	protected function showHistory() {
+		$this->checkReadOnly();
+
 		$out = $this->getOutput();
 		if ( $this->mAllowed ) {
 			$out->addModules( 'mediawiki.special.undelete' );
@@ -1639,9 +1641,7 @@ class SpecialUndelete extends SpecialPage {
 			throw new ErrorPageError( 'undelete-error', 'filedelete-maintenance' );
 		}
 
-		if ( wfReadOnly() ) {
-			throw new ReadOnlyError;
-		}
+		$this->checkReadOnly();
 
 		$out = $this->getOutput();
 		$archive = new PageArchive( $this->mTargetObj, $this->getConfig() );
-- 
2.20.1