= simple_form_for merge, as: :merge, url: workbench_merges_path(workbench), html: {class: 'form-horizontal', id: 'wb_merge_form'}, wrapper: :horizontal_form do |form| .row .col-lg-12 = form.input :referentials, :collection => @mergeable_referentials, include_blank: false, input_html: { multiple: true, 'data-select2ed': true } .row .col-lg-12 = form.input :creator, input_html: { disabled: true } = form.button :submit, t('actions.submit'), class: 'btn btn-default formSubmitr', form: 'wb_merge_form'