app/views/trestle/application/_dialog.html.erb
<div class="modal-header">
<h4 class="modal-title"><%= title %></h4>
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
</div>
<div class="modal-flash">
<%= render "trestle/flash/flash" %>
</div>
<div class="modal-tabs">
<%= render "tabs" %>
</div>
<div class="modal-body">
<%= yield %>
<% if content_for?(:sidebar) %>
<div id="tab-sidebar" class="tab-pane" role="tabpanel">
<%= content_for(:sidebar) %>
</div>
<% end %>
</div>
<div class="modal-footer">
<div class="btn-toolbar secondary-toolbar" role="toolbar">
<%= render_toolbar(toolbar(:secondary)) %>
<%= deprecated_toolbar(:secondary) %>
</div>
<div class="btn-toolbar primary-toolbar" role="toolbar">
<%= render_toolbar(toolbar(:primary)) %>
<%= deprecated_toolbar(:primary) %>
</div>
</div>