public IHttpActionResult putAssetType(int id, Asset_type asset_type)
        {
            //if (!ModelState.IsValid)
            //{
            //    return BadRequest(ModelState);
            //}

            if (id != asset_type.at_id)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult getAssetType(int id)
        {
            Asset_type asset_type = db.Asset_type.Find(id);

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

            return(Ok(asset_type));
        }
        public IHttpActionResult postAssetType(Asset_type asset_type)
        {
            //if (!ModelState.IsValid)
            //{
            //    return BadRequest(ModelState);
            //}

            db.Asset_type.Add(asset_type);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = asset_type.at_id }, asset_type));
        }
        public IHttpActionResult deleteAssetType(int id)
        {
            Asset_type asset_type = db.Asset_type.Find(id);

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

            db.Asset_type.Remove(asset_type);
            db.SaveChanges();

            return(Ok(asset_type));
        }