epri-vtn_custom/app/views/application/forms/_fieldset_solo.html.erb

<fieldset id="<%= heading_string.parameterize %>">

  <h3 class="fieldset-heading"><%= heading_string %></h3>

  <% attribute_symbols.each do |attribute_symbol| %>
    <div class="form-group">
      <label class="control control-label">
        <%= reference_object.class.fields[attribute_symbol].display_name %>
      </label>

      <div class="control">
        <%= reference_object.class.fields[attribute_symbol].generate_field(form_obj, errors_object) %>
      </div>
    </div>
  <% end %>

  <div class="form-group">
    <div class="form-submit">
      <%= form_obj.submit 'Save', class: 'btn btn-primary' %>
    </div>
  </div>

</fieldset>