- champs = champ.rows.last - index = (champ.rows.size - 1) * champs.size %div{ class: "row row-#{champs.first.row}" } - champs.each.with_index(index) do |champ, index| = fields_for "#{attribute}[#{index}]", champ do |form| = render partial: "shared/dossiers/editable_champs/editable_champ", locals: { champ: champ, form: form } = form.hidden_field :id = form.hidden_field :_destroy, disabled: true %button.button.danger.remove-row Supprimer