tags: fix typo in order_similarity (fixup 8de692580).

app/models/tag.rb

@@ -816,7 +816,7 @@ class Tag < ApplicationRecord
     def order_similarity(name)
       # trunc(3 * sim) reduces the similarity score from a range of 0.0 -> 1.0 to just 0, 1, or 2.
       # This groups tags first by approximate similarity, then by largest tags within groups of similar tags.
-      order(Arel.sql("trunc(3 * similarity(name, #{connection.quote(name)})) DESC", "post_count DESC", "name DESC"))
+      order(Arel.sql("trunc(3 * similarity(name, #{connection.quote(name)})) DESC"), "post_count DESC", "name DESC")
     end
 
     # ref: https://www.postgresql.org/docs/current/static/pgtrgm.html#idm46428634524336

test/functional/tags_controller_test.rb

@@ -27,6 +27,13 @@ class TagsControllerTest < ActionDispatch::IntegrationTest
           get tags_path, params: {:search => {:name_matches => "touhou"}}
           assert_response :success
         end
+
+        should "work for search[fuzzy_name_matches]" do
+          get tags_path, as: :json, params: { search: { fuzzy_name_matches: "touhuo", order: "similarity" }}
+
+          assert_response :success
+          assert_equal "touhou", response.parsed_body.first["name"]
+        end
       end
 
       context "with blank search parameters" do