partial void DeleteAccountNewsletter(AccountNewsletter instance);
partial void UpdateAccountNewsletter(AccountNewsletter instance);
private void detach_AccountNewsletters(AccountNewsletter entity)
{
this.SendPropertyChanging();
entity.NewsLetter = null;
}
partial void InsertAccountNewsletter(AccountNewsletter instance);
private void attach_AccountNewsletters(AccountNewsletter entity)
{
this.SendPropertyChanging();
entity.Account = this;
}