public Vessel VObject(Vessel vessel, IVesselService _vesselService)
        {
            Vessel oldvessel = _vesselService.GetObjectById(vessel.Id);

            if (oldvessel == null)
            {
                vessel.Errors.Add("Generic", "Invalid Data For Update");
            }
            else if (!VOffice(vessel.OfficeId, oldvessel.OfficeId))
            {
                vessel.Errors.Add("Generic", "Invalid Data For Update");
            }
            return(vessel);
        }