Rakefile in gooddata-0.6.49 vs Rakefile in gooddata-0.6.50

@@ -14,10 +14,10 @@
 
 require 'rubocop/rake_task'
 
 desc 'Run RuboCop'
 RuboCop::RakeTask.new(:cop) do |task|
-  task.patterns = ['lib/**/*.rb']
+  task.patterns = ['{lib,spec}/**/*.rb']
 end
 
 desc 'Run continuous integration test'
 task :ci do
   Rake::Task['test:unit'].invoke