publiclab/spectral-workbench

<span class="like-container-<%= datum.id %> btn-group">
<a <% if !logged_in? %>rel="tooltip" title="Log in first!" <% end %>class="btn btn-small">
  <i class="fa fa-star<% if datum.like_count == 0 %>-o<% end %>"></i> 
  <span class="liked"><%= datum.like_count %></span>
</a>
<% if logged_in? %>
  <a class="btn-like btn btn-small" onClick="SpectralWorkbench.UI.Misc.toggleLike(<%= datum.id %>);">
    <i class="fa fa-star<% unless datum.liked_by(current_user.id) %>-o<% end %>"></i>
    <span class="action">
    <% if datum.liked_by(current_user.id) %>Unlike<% else %> Like<% end %>
    </span>
  </a>
<% end %>
</span>