orbit4-5/app/views/admin/assets/edit.html.erb

<div class="modal-header">
    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
    <h3><%= t('edit_file') %></h3>
</div>
<%= form_for @asset, :url => admin_asset_path(@asset), :remote => true do |f| %>
  <%= token_tag form_authenticity_token %>
  <div class="modal-body main-forms" id="modal_body">
    <fieldset>
      <div class="input-area form-horizontal">
        <div class="nav-name">
          <strong><%= t(:language) %></strong>
        </div>
        <ul class="nav nav-pills language-nav">
          <% @site_in_use_locales.each_with_index do |locale, i| %>
            <li <%= ( i == 0 ) ? "class=active" : '' %>><a data-toggle="tab" href=".<%= locale %>"><%= t(locale) %></a></li>
          <% end %>
        </ul>
        <div class="tab-content">
          <% @site_in_use_locales.each_with_index do |locale, i| %>
            <div class="<%= locale %> fade tab-pane <%= ( i == 0 ) ? "in active" : '' %>">
              <div class="control-group input-title">
                <%= f.label :title , t('title'), :class=>"control-label muted" %>
                <div class="controls">
                  <%= f.fields_for :title_translations do |f| %>
                    <%= f.text_field locale, :class=>'post-title', :value => (@asset.title_translations[locale] rescue nil) %>
                  <% end %>
                </div>
              </div>
              <div class="control-group input-content">
                <%= f.label :description ,t('description'), :class => "control-label muted" %>
                <%= f.fields_for :description_translations do |f| %>
                  <div class="controls">
                    <div class="textarea">
                      <%= f.text_area locale, :style=>"height:100px", :class => '', :value => (@asset.description_translations[locale] rescue nil) %>
                    </div>
                  </div>
                <% end %>
              </div>
            </div>
          <% end %>
        </div>
        <div class="control-group">
          <label class="control-label muted"><%= f.label :data, t(:file_) %></label>
          <div class="controls">
            <%= f.file_field :data, :class => 'upload' %>
          </div>
        </div>
      </div>
    </fieldset>
  </div>
  <div class="modal-footer">
    <a href="#" class="btn" data-dismiss="modal"><%= t(:close) %></a>
      <%= f.submit t('submit'), class: 'btn btn-primary' %>
  </div>
<% end %>