partial void DeleteIssueLevel(IssueLevel instance);
 partial void UpdateIssueLevel(IssueLevel instance);
		private void detach_IssueLevels(IssueLevel entity)
		{
			this.SendPropertyChanging();
			entity.FollowUpIssue = null;
		}
 partial void InsertIssueLevel(IssueLevel instance);
		private void detach_IssueLevels(IssueLevel entity)
		{
			this.SendPropertyChanging();
			entity.Employee = null;
		}