diff --git a/app/models/application_record.rb b/app/models/application_record.rb
index 10a4cba..141a300 100644
--- a/app/models/application_record.rb
+++ b/app/models/application_record.rb
@@ -1,3 +1,7 @@
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
+
+  def to_i
+    id
+  end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 92e39b2..6c33b16 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,8 +1,15 @@
 ENV['RAILS_ENV'] ||= 'test'
+# require 'single_cov'
+# SingleCov.setup :minitest
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'
+require "minitest/autorun"
+require 'minitest/reporters'
+Minitest::Reporters.use! [Minitest::Reporters::DefaultReporter.new(color: true)]
 
 class ActiveSupport::TestCase
+  ActiveRecord::Migration.check_pending!
+
   # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
   fixtures :all