.form-group class="form-group-#{attribute.to_s.gsub('_', '-')}"
  = form.label(attribute, label)
  |  
  a.toggle-input data={text_initial: t('shared.upload_file'), text_toggled: t('shared.back')} href='#' = t('shared.upload_file')
  = form.text_area(attribute, class: 'code-field form-control', rows: 16, style: "display:none;")
  = form.file_field(attribute, class: 'alternative-input form-control-file', disabled: true)
  = render partial: 'editor_edit', locals: { exercise: @exercise }