app/views/plate_summaries/search.html.erb
<%= page_title("plate summary", "results") %>
<%= form_tag(search_plate_summaries_path, method: :get) do %>
<%= label_tag :plate_barcode, "Plate barcode" %>
<%= search_field_tag :plate_barcode, nil, class: "form-control" %>
<% end %>
<h2>Multiple Plates</h2>
<p><%= @barcode %> has multiple source plates</p>
<ul class="list-group">
<% @plates.each do |plate| %>
<li class="list_group-item">
<%= link_to plate.human_barcode, plate_summary_path(plate.human_barcode) %>
</li>
<% end %>
</ul>