public void DeletePoddcastAtUrlCompare(string url)
        {
            List <Podcast> podLista = podcastRep.GetAll();

            for (int i = 0; i < podLista.Count; i++)
            {
                if (podLista[i].PodcastsUrl.Equals(url))
                {
                    podcastRep.Delete2(i);
                }
            }
        }