Rakefile in ar_json_serialize-0.0.2 vs Rakefile in ar_json_serialize-0.0.3

@@ -1,4 +1,4 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
-task :default => :spec
+task default: :spec