lib/solidus_newsletter/configuration.rb in solidus_newsletter-1.0 vs lib/solidus_newsletter/configuration.rb in solidus_newsletter-1.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module SolidusNewsletter
   class Configuration < Spree::Preferences::Configuration
     preference :title, :string, default: ''
     preference :text, :string, default: ''
   end