app/views/lacquers/_edit_user_lacquer.html.erb
<% if current_user && user_lacquer = UserLacquer.find_by(:user_id => current_user.id, :lacquer_id => lacquer.id) %>
<div class="row" style="margin: 10px 0px 0 0;">
<%= link_to "Edit #{lacquer.name}", edit_lacquer_path(lacquer.id, :params => { :user_lacquer_id => user_lacquer.id }), :class => "btn btn-xs btn-default pull-right" %>
</div>
<% end %>