updated gems

test/test_helper.rb

@@ -19,6 +19,7 @@ Dir[Rails.root.join("test/test_helpers/**/*.rb")].each { |f| require f }
 Minitest::Reporters.use! [Minitest::Reporters::DefaultReporter.new(color: true)]
 
 class ActiveSupport::TestCase
+  ActiveRecord::Migration.maintain_test_schema!
   ActiveRecord::Migration.check_pending!
 
   # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.

test/workers/quiz_status_test.rb

@@ -97,7 +97,7 @@ class QuizStatusTest < ActiveSupport::TestCase
     dawn = candidates :dawn
     status = QuizStatus.new dawn
 
-    assert_equal nil, status.current_question_id
+    assert_nil status.current_question_id
   end
 
   test "richard has no_finish_laters" do