donations_controller.rb

  def donation_params
    params.require(:donation).permit(
      :first_name,
      :last_name,
      :address_1,
      :address_2,
      :city,
      :state,
      :zip,
      :country,
      :email,
      :phone,
      :amount,
      :other_amount,
      :frequency,
      :cc_brand,
      :cc_name,
      :cc_number,
      :cc_expiration,
      :cc_verification,
      :designation,
      :subscription,
      :origin,
      :tribute_attributes => [
        :tribute_option,
        :kind,
        :full_name,
        :delivery,
        :recipient_name,
        :recipient_email,
        :recipient_address_1,
        :recipient_address_2,
        :city,
        :state,
        :zip,
        :country
      ]
    )
  end