private void detach_Banned_users(Banned_user entity)
		{
			this.SendPropertyChanging();
			entity.aspnet_User = null;
		}
 partial void DeleteBanned_user(Banned_user instance);
 partial void InsertBanned_user(Banned_user instance);
 partial void UpdateBanned_user(Banned_user instance);
		private void detach_Banned_users(Banned_user entity)
		{
			this.SendPropertyChanging();
			entity.Chatroom1 = null;
		}