From 267efadac7ad21c5f6b1b163ec5bc305ed4cdc84 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Wed, 22 Feb 2017 21:17:54 +0100
Subject: [PATCH] Collation: Allow uppercase letters in UCA collations' names

We have several such collations defined in IcuCollation:

* bs-Cyrl
* de-AT@collation=phonebook
* fr-CA
* sr-Latn

They couldn't actually be used.

Change-Id: I3a62073583c49d3e90910aa8240fe9fcc0682386
---
 includes/collation/Collation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/collation/Collation.php b/includes/collation/Collation.php
index 7659d6c4d5..d67bc7eecd 100644
--- a/includes/collation/Collation.php
+++ b/includes/collation/Collation.php
@@ -67,7 +67,7 @@ abstract class Collation {
 				return new CollationFa;
 			default:
 				$match = [];
-				if ( preg_match( '/^uca-([a-z@=-]+)$/', $collationName, $match ) ) {
+				if ( preg_match( '/^uca-([A-Za-z@=-]+)$/', $collationName, $match ) ) {
 					return new IcuCollation( $match[1] );
 				}
 
-- 
2.20.1