/// <summary>
/// Maps object data from <see cref="VacationDto"/> to <see cref="Vacation"/>.
/// </summary>
/// <param name="vacation">The <see cref="Vacation"/> instance containing data.</param>
/// <returns>The <see cref="Vacation"/> instance.</returns>
public Vacation MapTo(Vacation entity = null)
{
Vacation vacation = entity;
if (vacation == null)
{
vacation = new Vacation();
}
vacation.ID = ID;
vacation.DateFrom = DateFrom.GetValueOrDefault();
vacation.DateTo = DateTo.GetValueOrDefault();
vacation.TypeID = Type.GetValueOrDefault();
vacation.StatusID = Status.GetValueOrDefault();
vacation.AvailabilityID = Availability.GetValueOrDefault();
vacation.Active = Active.GetValueOrDefault();
return(vacation);
}