private void detach_Saraly(Saraly entity)
		{
			this.SendPropertyChanging();
			entity.UserCompany = null;
		}
 partial void DeleteSaraly(Saraly instance);
 partial void UpdateSaraly(Saraly instance);
 partial void InsertSaraly(Saraly instance);
		private void detach_Saraly(Saraly entity)
		{
			this.SendPropertyChanging();
			entity.YearMonth = null;
		}
		private void attach_Saraly(Saraly entity)
		{
			this.SendPropertyChanging();
			entity.YearMonth = this;
		}