partial void DeleteEntityRole(EntityRole instance);
 partial void UpdateEntityRole(EntityRole instance);
		private void detach_EntityRoles(EntityRole entity)
		{
			this.SendPropertyChanging();
			entity.Entity = null;
		}
 partial void InsertEntityRole(EntityRole instance);
		private void attach_EntityRoles(EntityRole entity)
		{
			this.SendPropertyChanging();
			entity.Entity = this;
		}