partial void DeleteExercise_Name(Exercise_Name instance);
 partial void UpdateExercise_Name(Exercise_Name instance);
		private void detach_Exercise_Names(Exercise_Name entity)
		{
			this.SendPropertyChanging();
			entity.Exercise = null;
		}
 partial void InsertExercise_Name(Exercise_Name instance);
		private void attach_Exercise_Names(Exercise_Name entity)
		{
			this.SendPropertyChanging();
			entity.Exercise = this;
		}