partial void DeleteJobSkill(JobSkill instance);
 partial void UpdateJobSkill(JobSkill instance);
		private void detach_JobSkills(JobSkill entity)
		{
			this.SendPropertyChanging();
			entity.Job = null;
		}
 partial void InsertJobSkill(JobSkill instance);
		private void attach_JobSkills(JobSkill entity)
		{
			this.SendPropertyChanging();
			entity.Job = this;
		}