public async Task AddCropAsync(CropDto cropDto)
{
var field = await _repository.GetAsync(cropDto.FieldId);
if (field == null || field.OrganisationId != cropDto.OrganisationId)
{
throw new GreenFieldNotFoundException();
}
var crop = _mapper.Map <Crop>(cropDto);
field.Crops.Add(crop);
await _repository.UpdateAsync(field);
}