private void detach_modelers(modeler entity)
		{
			this.SendPropertyChanging();
			entity.kategori = null;
		}
		private void attach_modelers(modeler entity)
		{
			this.SendPropertyChanging();
			entity.kategori = this;
		}
 partial void Deletemodeler(modeler instance);
 partial void Updatemodeler(modeler instance);
 partial void Insertmodeler(modeler instance);
		private void detach_modelers(modeler entity)
		{
			this.SendPropertyChanging();
			entity.Noticeable = null;
		}