app/views/user_lacquers/random.html.erb
<div class="container-fluid">
<div class="col-md-4 col-lg-offset-4">
<%= render 'random_lacquer' %>
</div>
</div>
<div class="container-fluid">
<div class="col-md-4 col-lg-offset-4">
<%= button_to "New Random Lacquer", random_path, remote: true, method: :get, class: "btn btn-lg btn-success center-block" %>
</div>
</div>