public override ICollection <OAuthAccountData> GetAccountsForUser(string email) { Condition.Requires(email).IsNotNullOrEmpty(); var oauths = _oauthService.GetAll(email, false); var accounts = new Collection <OAuthAccountData>(); oauths.ForEach(oa => accounts.Add(new OAuthAccountData(oa.ProviderKey, oa.UserKey))); return(accounts); }