app/views/stock_assets/new.html.erb
<%= page_title "Create Stock Library Tubes", "Batch #{@batch.id}" %>
<%= form_tag(batch_stock_assets_path(@batch), multipart: true) do %>
<%= hidden_field_tag "batch_id", "#{@batch.id}" %>
<table class="table">
<thead>
<th>Name</th>
<th>Volume (µL)</th>
<th>Concentration (nM)</th>
</thead>
<% @assets.each do |asset_id, stock_asset| %>
<tr>
<td><%= text_field_tag "assets[#{asset_id}][name]", "#{stock_asset.name}", class: 'form-control' %></td>
<td><%= text_field_tag "assets[#{asset_id}][volume]", nil, class: 'form-control' %></td>
<td><%= text_field_tag "assets[#{asset_id}][concentration]", nil, class: 'form-control' %></td>
</tr>
<% end %>
</table>
<%= submit_tag 'Save', class: 'btn btn-success' %>
<% end %>