def load_resource_instance
      if parent?
        @controller.send :association_chain
        @controller.instance_variable_get("@#{instance_name}")
      elsif new_actions.include? @params[:action].to_sym
        resource = @controller.send :build_resource
        assign_attributes(resource)
      else
        @controller.send :resource
      end
    end
def load_resource_instance
      if parent?
        @controller.send :association_chain
        @controller.instance_variable_get("@#{instance_name}")
      elsif new_actions.include? @params[:action].to_sym
        resource = @controller.send :build_resource
        assign_attributes(resource)
      else
        @controller.send :resource
      end
    end
:nodoc: