Article 1390

The following contracts are voidable or annullable, even though there may have been no damage to the contracting parties:

(1) Those where one of the parties is incapable of giving consent to a contract;

(2) Those where the consent is vitiated by mistake, violence, intimidation, undue influence or fraud.

These contracts are binding, unless they are annulled by a proper action in court. They are susceptible of ratification. (n)