partial void DeletePermission(Permission instance);
 partial void UpdatePermission(Permission instance);
		private void detach_Permissions(Permission entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
 partial void InsertPermission(Permission instance);
		private void attach_Permissions(Permission entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}