void IJobAdsCommand.TransferJobAd(Guid toPosterId, JobAdEntry jobAd)
{
if (toPosterId == jobAd.PosterId)
{
return;
}
if (!CanBeTransferred(jobAd))
{
throw new InvalidOperationException(string.Format("Cannot transfer the '{0}' job ad.", jobAd.Id));
}
_repository.TransferJobAd(toPosterId, jobAd.Id);
jobAd.PosterId = toPosterId;
}