public WebSite RetrieveWebSite(Guid webSiteId)
{
string key = webSiteId.ToString();
// ReSharper disable ReplaceWithSingleCallToFirstOrDefault
return _webSiteTable.Query.Where(ws => ws.RowKey == key).FirstOrDefault().ToModel();
// ReSharper restore ReplaceWithSingleCallToFirstOrDefault
}