app/views/cards/_card.html.erb
<li draggable="true" class="single-card" data-sort="<%= card.sort_number %>" data-id="<%= card.id %>" style="width: <%= card.width %>px; height: <%= card.height %>px;">
<% if is_string_image?(card.front) %>
<span class="front image">
<img src="<%= card.front %>" />
<% else %>
<span class="front">
<pre class="text"><%= card.front %></pre>
<% end %>
<div class="actions">
<%= link_to edit_deck_card_path(deck, card), :remote => :true, :class => 'edit' do %>
<i class="icon-pencil"></i>
<% end %>
<%= link_to [deck, card], :method => :delete, :remote => :true, :class => 'delete' do %>
<i class="icon-remove"></i>
<% end %>
</div>
</span>
<% if is_string_image?(card.back) %>
<span class="back image"><img src="<%= card.back %>" /></span>
<% else %>
<span class="back"><pre class="text"><%= card.back %></pre></span>
<% end %>
</li>
<li class="reorder-target" style="height: <%= card.height %>px;"></li>