Appraisals in alarmable-0.1.1 vs Appraisals in alarmable-0.1.2

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 appraise 'rails-4' do
   gem 'activejob', '4.2.10'
   gem 'activerecord', '4.2.10'
   gem 'activesupport', '4.2.10'
 end