public async Task<IHttpActionResult> PostRenewableEnergy(RenewableEnergy renewableEnergy)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }
            if (renewableEnergy.ProjectBase != null)
            {
                renewableEnergy.ProjectBase.DateReported = DateTime.Now;
            }

            db.RenewableEnergies.Add(renewableEnergy);

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (RenewableEnergyExists(renewableEnergy.RenewableEnergyId))
                {
                    return Conflict();
                }
                else
                {
                    throw;
                }
            }

            return CreatedAtRoute("DefaultApi", new { id = renewableEnergy.RenewableEnergyId }, renewableEnergy);
        }
        public async Task<IHttpActionResult> PutRenewableEnergy(int id, RenewableEnergy renewableEnergy)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != renewableEnergy.RenewableEnergyId)
            {
                return BadRequest();
            }

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }