orbit-basic/app/views/admin/assets/_form.html.erb

<div class="control-group">
    <label for="title" class="control-label"><%= t 'admin.title' %></label>
    <div class="controls">
        <%= f.fields_for :title_translations do |f| %>
          <% @site_valid_locales.each do |locale| %>
            <%= content_tag :label do -%>
                <div>
                    <%= I18nVariable.from_locale(locale) %>
                    <%= f.text_field locale, :class => "input-large", :value => (@asset.title_translations[locale] rescue nil) %>
                </div>
            <% end %>
          <% end %>
        <% end %>
    </div>
</div>
<div class="control-group">
    <label class="control-label"><%= f.label :category, t('admin.category') %></label>
    <div class="controls">
        <%= f.select :asset_category_id, @asset_categories.collect{|t| [ t.title, t.id ]}, {}, :class => "input-large" %>
    </div>
</div>
<div class="control-group">
    <label class="control-label"><%= t 'admin.tags' %></label>
    <div class="controls">
        <% @tags.each do |tag| %>
            <%= content_tag :label, :class => "checkbox inline" do -%>
                <%= check_box_tag 'asset[tag_ids][]', tag.id, @asset.tag_ids.include?(tag.id) %>
                <%= tag[I18n.locale] %>
            <% end %>
        <% end %>
    </div>
</div>
<div class="control-group">
    <label class="control-label"><%= f.label :data, t('admin.data') %></label>
    <div class="controls">
        <%= f.file_field :data, :class => 'upload' %>
    </div>
</div>