public IHttpActionResult PostProjectReleaseSchedule(ProjectReleaseSchedule projectReleaseSchedule)
        {
            try
            {

                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState);
                }
                else
                {
                    projectReleaseSchedule.ModifiedOn = DateTime.Now;
                }

                db.ProjectReleaseSchedules.Add(projectReleaseSchedule);
                db.Entry(projectReleaseSchedule).State = EntityState.Added;
                db.SaveChanges();
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return CreatedAtRoute("DefaultApi", new { id = projectReleaseSchedule.ReleaseId }, projectReleaseSchedule);
        }
        public IHttpActionResult PutProjectReleaseSchedule(int id, ProjectReleaseSchedule projectReleaseSchedule)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != projectReleaseSchedule.ReleaseId)
            {
                return BadRequest();
            }

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }