photomix/app/views/collections/new.html.erb

<%= form_for @collection, :html => {:class => 'form-horizontal'} do |f| %>
    <legend><%= t('activerecord.actions.new', :model => I18n.t('activerecord.models.collection.one')) %></legend>
  <%= f.error_messages %>
  <%= render :partial => "form", :object => f %>
    <div class="form-actions">
      <%= f.button "Create", :class => 'btn btn-primary btn-large' %>
    </div>
<% end %>