Upon dissolution all powers of the district and its commissioners shall cease, except that any just claim, contract, or obligation shall not be impaired, and persons holding such claims shall, on notice of the dissolution as provided herein, file any such claim as they may have in the court; and the chancery court shall, upon the hearing for dissolution, pass upon such claims and order any assessment or levy as provided for other assessments to pay such claim in the event same shall be found justified, due, and owing by the district.