def update
    if user_is_logged_in?
      @data_uang_masuk = UangMasuk.find(params[:id])
      if @data_uang_masuk.update(add_params)
        flash[:success] = 'Data Berhasil Diupdate'
        redirect_to '/apps/uang/masuk/'
      else
        flash[:danger] = 'Data Gagal Diupdate'
        redirect_to '/apps/uang/masuk/'
      end
    else
      redirect_to '/'
    end
  end