public async Task <IHttpActionResult> PutSupervisorMaster(int id, SupervisorMaster supervisorMaster)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != supervisorMaster.Id)
            {
                return(BadRequest());
            }

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

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!SupervisorMasterExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public async Task <IHttpActionResult> GetSupervisorMaster(int id)
        {
            SupervisorMaster supervisorMaster = await db.Supervisors.FindAsync(id);

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

            return(Ok(supervisorMaster));
        }
        public async Task <IHttpActionResult> PostSupervisorMaster(SupervisorMaster supervisorMaster)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.Supervisors.Add(supervisorMaster);
            await db.SaveChangesAsync();

            return(CreatedAtRoute("DefaultApi", new { id = supervisorMaster.Id }, supervisorMaster));
        }
        public async Task <IHttpActionResult> DeleteSupervisorMaster(int id)
        {
            SupervisorMaster supervisorMaster = await db.Supervisors.FindAsync(id);

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

            db.Supervisors.Remove(supervisorMaster);
            await db.SaveChangesAsync();

            return(Ok(supervisorMaster));
        }