Rakefile in mongoid-history-0.6.1 vs Rakefile in mongoid-history-0.7.0

- old
+ new

@@ -16,9 +16,9 @@
 end
 
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:rubocop, :spec]
+task default: %i[rubocop spec]
 
 require 'yard'
 YARD::Rake::YardocTask.new