small edit to reservation validations related to overdue reservations
small edit to reservation validations related to overdue reservations

YaleSTC/reservations,YaleOutdoors/reservations,YaleSTC/reservations,Amalanag/reservations,YaleSTC/reservations,Amalanag/reservations,YaleOutdoors/reservations,Amalanag/reservations,YaleOutdoors/reservations