BathHacked/energy-sparks

<table class="table table-charges">
  <tbody>
    <%= f.fields_for :duos_red do |ff| %>
      <%= render 'charge_basic_row', energy_tariff_charge: energy_tariff_charge_for_type(energy_tariff_charges, :duos_red), f: ff %>
    <% end %>

    <%= f.fields_for :duos_amber do |ff| %>
      <%= render 'charge_basic_row', energy_tariff_charge: energy_tariff_charge_for_type(energy_tariff_charges, :duos_amber), f: ff %>
    <% end %>

    <%= f.fields_for :duos_green do |ff| %>
      <%= render 'charge_basic_row', energy_tariff_charge: energy_tariff_charge_for_type(energy_tariff_charges, :duos_green), f: ff %>
    <% end %>
  </tbody>
</table>