partial void DeleteTeacherFaculty(TeacherFaculty instance);
 partial void UpdateTeacherFaculty(TeacherFaculty instance);
		private void detach_TeacherFaculties(TeacherFaculty entity)
		{
			this.SendPropertyChanging();
			entity.Teacher = null;
		}
 partial void InsertTeacherFaculty(TeacherFaculty instance);
		private void attach_TeacherFaculties(TeacherFaculty entity)
		{
			this.SendPropertyChanging();
			entity.Faculty = this;
		}