If a married woman (whether married before or after the first day of January, 1866) possesses separate property, and if any person enters into a contract with her with reference to such property, or on the faith that her obligation arising out of such contract will be satisfied out of her separate property, such person shall be entitled to sue her, and, to the extent of her separate property, to recover against her whatever he might have recovered in such suit had she been unmarried at the date of the contract and continued unmarried at the execution of the decree:
