- tips = Tip.order(:title) form#tip-selection .form-group span.badge = t('activerecord.attributes.exercise_tip.tip') .mb-2 = collection_select({}, :tip_ids, tips, :id, :to_s, {}, {id: 'add-tip-list', class: 'form-control', multiple: true}) button.btn.btn-primary#add-tips = t('exercises.form.add_tips')