partial void Deleteuser_module(user_module instance);
partial void Updateuser_module(user_module instance);
private void detach_user_modules(user_module entity)
{
this.SendPropertyChanging();
entity.module = null;
}
partial void Insertuser_module(user_module instance);
private void attach_user_modules(user_module entity)
{
this.SendPropertyChanging();
entity.module = this;
}