partial void DeleteVakans_Specs(Vakans_Specs instance);
 partial void UpdateVakans_Specs(Vakans_Specs instance);
		private void detach_Vakans_Specs(Vakans_Specs entity)
		{
			this.SendPropertyChanging();
			entity.Vakans = null;
		}
 partial void InsertVakans_Specs(Vakans_Specs instance);
		private void attach_Vakans_Specs(Vakans_Specs entity)
		{
			this.SendPropertyChanging();
			entity.Vakans = this;
		}