fix pool ordering js (#3869), fix forum topic tests

app/javascript/src/javascripts/pools.js

@@ -1,3 +1,6 @@
+require("jquery-ui/ui/widgets/sortable");
+require("jquery-ui/themes/base/sortable.css");
+
 let Pool = {};
 
 Pool.initialize_all = function() {

test/unit/forum_topic_test.rb

@@ -132,8 +132,8 @@ class ForumTopicTest < ActiveSupport::TestCase
     end
 
     should "be searchable by title" do
-      assert_equal(1, ForumTopic.title_matches("xxx").count)
-      assert_equal(0, ForumTopic.title_matches("aaa").count)
+      assert_equal(1, ForumTopic.attribute_matches(:title, "xxx").count)
+      assert_equal(0, ForumTopic.attribute_matches(:title, "aaa").count)
     end
 
     should "be searchable by category id" do