# File lib/simple_form/inputs/collection_input.rb, line 8
      def self.boolean_collection
        i18n_cache :boolean_collection do
          [ [I18n.t("simple_form.yes""simple_form.yes", :default => 'Yes'), true],
            [I18n.t("simple_form.no""simple_form.no", :default => 'No'), false] ]
        end
      end