lib/formtastic/inputs/select_input.rb in formtastic-4.0.0 vs lib/formtastic/inputs/select_input.rb in formtastic-5.0.0

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 module Formtastic
   module Inputs
     # A select input is used to render a `<select>` tag with a series of options to choose from.
     # It works for both single selections (like a `belongs_to` relationship, or "yes/no" boolean),
     # as well as multiple selections (like a `has_and_belongs_to_many`/`has_many` relationship,