From 1cc40079b58308730f684fa51cbf08779b59848b Mon Sep 17 00:00:00 2001
From: Andrew Kane <acekane1@gmail.com>
Date: Tue, 2 May 2017 19:58:52 -0700
Subject: [PATCH] No longer require synonyms to be lowercase - #912

---
 CHANGELOG.md                    | 1 +
 lib/searchkick/index_options.rb | 2 +-
 test/synonyms_test.rb           | 5 +++++
 test/test_helper.rb             | 1 +
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b5cd3f..3ae8742 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 2.2.2 [unreleased]
 
 - Added `queue_name` option
+- No longer require synonyms to be lowercase
 
 ## 2.2.1
 
diff --git a/lib/searchkick/index_options.rb b/lib/searchkick/index_options.rb
index 3ff76f0..17b2bd4 100644
--- a/lib/searchkick/index_options.rb
+++ b/lib/searchkick/index_options.rb
@@ -167,7 +167,7 @@ module Searchkick
         if synonyms.any?
           settings[:analysis][:filter][:searchkick_synonym] = {
             type: "synonym",
-            synonyms: synonyms.select { |s| s.size > 1 }.map { |s| s.is_a?(Array) ? s.join(",") : s }
+            synonyms: synonyms.select { |s| s.size > 1 }.map { |s| s.is_a?(Array) ? s.join(",") : s }.map(&:downcase)
           }
           # choosing a place for the synonym filter when stemming is not easy
           # https://groups.google.com/forum/#!topic/elasticsearch/p7qcQlgHdB8
diff --git a/test/synonyms_test.rb b/test/synonyms_test.rb
index f9b3886..262fe18 100644
--- a/test/synonyms_test.rb
+++ b/test/synonyms_test.rb
@@ -59,4 +59,9 @@ class SynonymsTest < Minitest::Test
     assert_search "Halogen Lamp", ["Lightbulb"]
     assert_search "onions", ["Green Onions"]
   end
+
+  def test_case
+    store_names ["Uppercase"]
+    assert_search "lowercase", ["Uppercase"]
+  end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index c151d6b..083d6e9 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -372,6 +372,7 @@ class Product
       ["qtip", "cottonswab"],
       ["burger", "hamburger"],
       ["bandaid", "bandag"],
+      ["UPPERCASE", "lowercase"],
       "lightbulb => led,lightbulb",
       "lightbulb => halogenlamp"
     ],
--
libgit2 0.21.0