public async Task <IActionResult> PutUserInfo([FromRoute] int id, [FromBody] UserInfo userInfo)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != userInfo.ID)
            {
                return(BadRequest());
            }

            _context.Entry(userInfo).State = EntityState.Modified;

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

            return(NoContent());
        }
        public async Task <IActionResult> PutExercise([FromRoute] long id, [FromBody] Exercise exercise)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != exercise.ID)
            {
                return(BadRequest());
            }

            _context.Entry(exercise).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ExerciseExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }
            return(Ok(exercise));
            //return NoContent();
        }