- content_for :title do
  Ajouter un fichier

= form_for [:admin, @item], html: { role: 'form', data: { validated: true } } do |f|
  = f.fields_for :item_file do |item_file|
    = item_file.hidden_field :uid
    = item_file.hidden_field :filename
    = item_file.hidden_field :filesize

  = render 'upload_button'

  %fieldset#after-upload
    %legend Informations
    - if @item.new_record?
      = render partial: 'fields', locals: {:f => f}
    - else
      = f.fields_for(:item_file) do |item_file|
        .form-group
          = item_file.label :name
          = item_file.text_field :name, class: 'form-control', placeholder: 'Entrez le nom du fichier.'
          %span.help-block.with-errors
        = render 'submit'