Contents

module GOVUKDesignSystemFormBuilder
  module Elements
    class ErrorMessage < GOVUKDesignSystemFormBuilder::Base
      def initialize(builder, object_name, attribute_name)
        super(builder, object_name, attribute_name)
      end

      def html
        return nil unless has_errors?

        content_tag('span', class: 'govuk-error-message', id: error_id) do
          safe_join(
            [
              tag.span('Error: ', class: 'govuk-visually-hidden'),
              message
            ]
          )
        end
      end

      def message
        @builder.object.errors.messages[@attribute_name]&.first
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
govuk_design_system_formbuilder-1.0.1	lib/govuk_design_system_formbuilder/elements/error_message.rb
govuk_design_system_formbuilder-1.0.0	lib/govuk_design_system_formbuilder/elements/error_message.rb
govuk_design_system_formbuilder-0.9.8	lib/govuk_design_system_formbuilder/elements/error_message.rb