1093. When a creditor refuses to receive payment, the debtor may make an actual tender of what is due; and in any action afterwards brought for its recovery he may plead and renew the tender, and if that which is due be a sum of money, may deposit the amount in Court; and such tender, or such tender and deposit, if that which is due be a sum of money, are equivalent with respect to the debtor to a payment made at the date of the first tender; provided that from the date of the first tender the debtor continue always ready and willing to make the payment.