private void detach_SectionInstructorMaps(SectionInstructorMap entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
		private void attach_SectionInstructorMaps(SectionInstructorMap entity)
		{
			this.SendPropertyChanging();
			entity.Section = this;
		}
 partial void UpdateSectionInstructorMap(SectionInstructorMap instance);
 partial void DeleteSectionInstructorMap(SectionInstructorMap instance);
 partial void InsertSectionInstructorMap(SectionInstructorMap instance);