require 'active_support/core_ext/module' module Datatrans InvalidSignatureError = Class.new(StandardError) end require 'datatrans/version' require 'datatrans/common' require 'datatrans/config' require 'datatrans/xml/transaction' require 'datatrans/web/transaction' begin require 'action_view' require 'datatrans/web/view_helper' ActionView::Base.send(:include, Datatrans::Web::ViewHelper) rescue LoadError end