partial void DeleteSolution(Solution instance);
 partial void UpdateSolution(Solution instance);
		private void detach_Solutions(Solution entity)
		{
			this.SendPropertyChanging();
			entity.Result = null;
		}
 partial void InsertSolution(Solution instance);
		private void attach_Solutions(Solution entity)
		{
			this.SendPropertyChanging();
			entity.Result = this;
		}