public BackgroundDto GetBackground(long backgroundId)
        {
            var background = _backgroundService.Find(backgroundId);

            if (background == null)
            {
                throw new NotFoundException(ErrorCodes.BackgroundNotFound);
            }
            if (background.IsDeleted)
            {
                throw new NotFoundException(ErrorCodes.BackgroundDeleted);
            }
            return(Mapper.Map <Background, BackgroundDto>(background));
        }