From 950312bada605e9df832aa05fe5010450af9a567 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sat, 26 Nov 2016 15:24:14 +0100
Subject: [PATCH] Fix #278 - Use mb_chars.downcase on hashtags

---
 app/services/process_hashtags_service.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/services/process_hashtags_service.rb b/app/services/process_hashtags_service.rb
index 3bf3471ec4c..fa14c44da59 100644
--- a/app/services/process_hashtags_service.rb
+++ b/app/services/process_hashtags_service.rb
@@ -4,7 +4,7 @@ class ProcessHashtagsService < BaseService
   def call(status, tags = [])
     tags = status.text.scan(Tag::HASHTAG_RE).map(&:first) if status.local?
 
-    tags.map(&:downcase).uniq.each do |tag|
+    tags.map { |str| str.mb_chars.downcase }.uniq.each do |tag|
       status.tags << Tag.where(name: tag).first_or_initialize(name: tag)
     end
   end