public Guid FindImportUser(SiteExportUser u)
{
SiteExportUser usr = (from t in this.TheUsers
where t.Login.ToString() == u.Login.ToString()
|| t.Email.ToString() == u.Email.ToString()
select t).FirstOrDefault();
if (usr == null || (usr != null && usr.ImportUserID != Guid.Empty)) {
return SecurityData.CurrentUserGuid;
} else {
return usr.ImportUserID;
}
}