require "xporter/exporter/decorator" require "xporter/exporter/dsl" require "xporter/exporter/generator" require "xporter/exporter/settings" require "xporter/exporter/streaming" require "xporter/exporter/transform" module Xporter class Exporter include Decorator include Settings include Transform include DSL include Generator include Streaming # reset so that each subclass has it's own collection def self.inherited(other) other._columns = [] end end end