partial void DeleteCatalogueDegree(CatalogueDegree instance);
 partial void UpdateCatalogueDegree(CatalogueDegree instance);
		private void detach_CatalogueDegrees(CatalogueDegree entity)
		{
			this.SendPropertyChanging();
			entity.Degree = null;
		}
 partial void InsertCatalogueDegree(CatalogueDegree instance);
		private void attach_CatalogueDegrees(CatalogueDegree entity)
		{
			this.SendPropertyChanging();
			entity.Catalogue = this;
		}