public AdUrlRedirects(IEnumerable <string> originalAdUrls)
{
foreach (string url in originalAdUrls)
{
StoredProcs.AdRedirectUrls_AddRedirectUrl(url).Execute();
}
var urls = StoredProcs.AdRedirectUrls_GetRedirectUrls().Execute().ToList();
this.OriginalUrlsByGuid = urls
.ToDictionary(r => r.Ad_Guid.ToString("N"), r => r.Redirect_Url, StringComparer.OrdinalIgnoreCase);
this.GuidsByOriginalUrl = urls
.ToDictionary(r => r.Redirect_Url, r => r.Ad_Guid.ToString("N"), StringComparer.OrdinalIgnoreCase);
}