app/views/spectrums/_list_table.html.erb
<div class="table-scroll-container">
<table class="table spectra">
<tr>
<th style="width:14px;">ID</th>
<th style="width:40px;"></th>
<th>Title</th>
<th>Created</th>
<th>Author</th>
</tr>
<% spectrums.each do |spectrum| %>
<tr class="spectrum spectrum-<%= spectrum.id %>" id="s<%= spectrum.id %>">
<td><%= spectrum.id %></td>
<td>
<i rel="tooltip"
title="This spectrum is wavelength calibrated!"
style="font-size:13px;vertical-align:middle;color:#0c5;"
class='fa fa-check-sign'></i>
<% if spectrum.has_powertag('range') %>
<a href="//publiclab.org/wiki/spectral-workbench-usage#Wavelength+range">
<i rel="tooltip"
title="This spectrum is range-limited."
style="font-size:13px;vertical-align:middle;color:#c33;"
class='fa fa-resize-horizontal'></i>
</a>
<% end %>
</td>
<td><a href="/spectrums/<%= spectrum.id %>"><%= spectrum.title %></a></td>
<td><%= spectrum.created_at.to_s(:short) %></td>
<td><a href="/profile/<%= spectrum.user.login %>"><%= spectrum.user.login %></a></td>
</tr>
<% end %>
</table>
</div>