Rakefile in tasks_scheduler-0.3.0 vs Rakefile in tasks_scheduler-0.4.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 begin
   require 'bundler/setup'
 rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
@@ -12,10 +14,10 @@
   rdoc.options << '--line-numbers'
   rdoc.rdoc_files.include('README.rdoc')
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
 
-APP_RAKEFILE = File.expand_path('../test/dummy/Rakefile', __FILE__)
+APP_RAKEFILE = File.expand_path('test/dummy/Rakefile', __dir__)
 load 'rails/tasks/engine.rake'
 
 load 'rails/tasks/statistics.rake'
 
 Bundler::GemHelper.install_tasks