= f.fields_for :types_de_piece_justificative, types_de_piece_justificative do |ff|
  .form-inline
    .form-group
      %h4 Libellé
      =ff.text_field :libelle, class: 'form-control libelle', placeholder: 'Libellé'

    .form-group
      %h4 Description
      =ff.text_area :description, class: 'form-control description', placeholder: 'Description'


    .form-group
      %br  
      - if ff.object.id.nil?
        = f.submit('Ajouter la pièce', class: 'btn btn-success')
      - else
        = link_to("", admin_procedure_piece_justificative_path(@procedure, ff.object.id), method: :delete, remote: true, id: "delete_type_de_piece_justificative_#{ff.object.id}", class: %w(form-control btn btn-danger fa fa-trash-o) )