tr.nested-fields
  td
    = f.association :categoria, collection: @categorias, label_method: :titulo, value_method: :id, include_blank: 'Selecione', input_html: { class: 'form-control s2 categoria-select' }
    = f.error :categoria_id
  
  td
    = f.input :subcategoria_id, as: :select, collection: [], include_blank: 'Selecione', input_html: { class: 'form-control s2 subcategoria-select' }
    = f.error :subcategoria_id
  
  td
    = link_to_remove_association " Remover", f, class: "btn btn-sm btn-danger icone-anular"