app/views/speakers/_speaker.html.erb
<% cache(speaker) do %>
<li>
<a data-toggle="modal" href="#speaker<%= speaker.id %>" class="speaker-avatar speaker-avatar__link" title="Clique e leia a biografia do <%= speaker.name %>"><%= gravatar_image_tag speaker.email, :gravatar => { :size => 220 }, alt: speaker.name %></a>
<br>
<strong class="speakers-list__name"><%= speaker.name %></strong>
<br>
<%= link_to "@#{speaker.twitter}", "http://twitter.com/#{speaker.twitter}", :target => '_blank' %>
<br>
<span class="is-smooth-text"><%= speaker.company %></span>
</li>
<div class="modal" id="speaker<%= speaker.id %>" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="modal__close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title"><%= speaker.name %> - <span class="is-smooth-text"><%= speaker.company %></span></h4>
</div>
<div class="modal-body">
<%= speaker.description %>
</div>
</div>
</div>
</div>
<% end %>