public IHttpActionResult PutStayExpense(int id, StayExpense stayExpense)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != stayExpense.DocId)
            {
                return(BadRequest());
            }

            db.Entry(stayExpense).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!StayExpenseExists(id, stayExpense.FromDate, stayExpense.ToDate))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult DeleteStayExpense(int id)
        {
            StayExpense stayExpense = db.StayExpenses.Find(id);

            if (stayExpense == null)
            {
                return(NotFound());
            }

            db.StayExpenses.Remove(stayExpense);
            db.SaveChanges();

            return(Ok(stayExpense));
        }