# File lib/factory_girl/definition_proxy.rb, line 79
    def method_missing(name, *args, &block)
      if args.empty? && block.nil?
        @factory.define_attribute(Attribute::Implicit.new(name, @factory))
      elsif args.first.is_a?(Hash) && args.first.has_key?(:factory)
        association(name, *args)
      else
        add_attribute(name, *args, &block)
      end
    end