lib/bh/views/bh/_modal.html.erb
<button class="<%= button[:class] %>" data-toggle="modal" data-target="#<%= div[:id] %>"><%= button[:caption] %></button>
<div class="modal fade" id="<%= div[:id] %>" tabindex="-1" role="dialog" aria-labelledby="label-<%= div[:id] %>" aria-hidden="true">
<div class="<%= div[:class] %>">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
<span aria-hidden="true">×</span><span class="sr-only">Close</span>
</button>
<h4 class="modal-title" id="label-<%= div[:id] %>"><%= div[:title] %></h4>
</div>
<%= content %>
</div>
</div>
</div>