private void detach_Earnings(Earning entity)
		{
			this.SendPropertyChanging();
			entity.Webmaster = null;
		}
		private void attach_Earnings(Earning entity)
		{
			this.SendPropertyChanging();
			entity.Webmaster = this;
		}
 partial void UpdateEarning(Earning instance);
 partial void DeleteEarning(Earning instance);
 partial void InsertEarning(Earning instance);