partial void DeleteEmployment(Employment instance);
 partial void UpdateEmployment(Employment instance);
		private void detach_Employments(Employment entity)
		{
			this.SendPropertyChanging();
			entity.Employer = null;
		}
 partial void InsertEmployment(Employment instance);
		private void attach_Employments(Employment entity)
		{
			this.SendPropertyChanging();
			entity.Employer = this;
		}