From ba3e404b7c531b3ea0521ade4d12e384ba22687f Mon Sep 17 00:00:00 2001
From: Takayuki Shimizukawa <shimizukawa@gmail.com>
Date: Sun, 24 Feb 2013 21:29:56 +0900
Subject: [PATCH] Fix uppercase word is not found in search when
 html_search_language='ja'. Closes #1111

---
 CHANGES             | 3 +++
 sphinx/search/ja.py | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/CHANGES b/CHANGES
index 90d47ad8b..25bbc1e26 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
 Release 1.2 (in development)
 ============================
 
+* #1111: Fix uppercase word is not found in search when
+  html_search_language='ja'. Thanks to tomo saito.
+
 * The ``'fontpkg'`` item in :confval:`latex_elements` now defaults to ``''``
   when the :confval:`language` uses the Cyrillic script.
   Suggested by Dmitry Shachnev.
diff --git a/sphinx/search/ja.py b/sphinx/search/ja.py
index c83c52efa..f0deb154e 100644
--- a/sphinx/search/ja.py
+++ b/sphinx/search/ja.py
@@ -271,3 +271,6 @@ class SearchJapanese(SearchLanguage):
 
     def word_filter(self, stemmed_word):
         return len(stemmed_word) > 1
+
+    def stem(self, word):
+        return word.lower()