public async Task <bool> UpdateConsumer(DTOConsumer consumer)
        {
            Consumer mapConsumer = _mapper.Map <Consumer>(consumer);

            _consumerRepository.Update(mapConsumer);

            bool success = true;

            try
            {
                await _consumerRepository.SaveChanges();
            }
            catch
            {
                if (!_consumerRepository.ConsumerExists(consumer.ConsumerID))
                {
                    success = false;
                }
                else
                {
                    throw;
                }
            }

            return(success);
        }