publiclab/spectral-workbench

<table class="table">
<% @user_sets.each do |set| %>
  <% unless set.contains(@spectrum) %>
    <tr id="set_<%= set.id %>">
      <td width="160px;"><b><%= set.title %></b><br /> <%= time_ago_in_words(set.created_at) %> ago</td>
      <td><a class="btn btn-primary" target="_blank" href="/sets/add/<%= set.id %>?spectrum_id=<%= @spectrum.id %>">Add spectrum to this set</a></td> 
    </tr>
  <% end %>
<% end %>
</table>