Rakefile in coupon_code-0.0.2 vs Rakefile in coupon_code-0.0.3

@@ -1,10 +1,10 @@
-require 'bundler/gem_tasks'
-require 'rspec/core/rake_task'
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
 task default: :spec
 
 task :console do
-  exec 'irb -r coupon_code -I ./lib'
+  exec "irb -r coupon_code -I ./lib"
 end