public IHttpActionResult PostLease(LeaseModel lease)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            var dbLease = new Lease();

            dbLease.Update(lease);

            db.Leases.Add(dbLease);
            db.SaveChanges();

            lease = Mapper.Map<LeaseModel>(dbLease);

            return CreatedAtRoute("DefaultApi", new { id = lease.LeaseId }, lease);
        }
        public IHttpActionResult PutLease(int id, LeaseModel lease)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != lease.LeaseId)
            {
                return BadRequest();
            }

            var dbLease = db.Leases.Find(id);

            dbLease.Update(lease);

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

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!LeaseExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }