public void UpdateExpense(CrewExpense crewExpense)
{
var attachedCrewExpense = CrewExpenseses.Find(crewExpense.Id);
Entry(attachedCrewExpense).CurrentValues.SetValues(crewExpense);
SaveChanges();
}
public void AddExpense(CrewExpense crewExpense)
{
CrewExpenseses.Add(crewExpense);
SaveChanges();
}