private async Task CheckUnitOfMeasureAsync(int id, string code)
{
var dbUnitOfMeasure = await _unitOfMeasure.GetUnitOfMeasureAsync(d => d.Code == code && d.Id != id);
if (dbUnitOfMeasure != null)
{
throw new RestException(HttpStatusCode.Conflict, $"Unit of measure \"{code}\" is already available.");
}
}