%h1 = t 'activity.editing' = render 'form', activity: @activity %h2 = t 'activities.organizers.manage' .row .col-md-6 %h4 = t 'activities.organizers.add' - if @non_organizers.count > 0 = form_tag(group_activity_change_organizer_path(@group, @activity), method: 'post') do .form-group = select_tag(:participant_id, options_for_select(@non_organizers_options)) .form-group = hidden_field_tag(:new_state, true) = submit_tag(t('activities.organizers.add'), class: 'btn btn-success') - else = t 'activities.organizers.no_non_organizers' .col-md-6 %h4 = t 'activities.organizers.remove' - if @organizers.count > 0 = form_tag(group_activity_change_organizer_path(@group, @activity), method: 'post') do .form-group = select_tag(:participant_id, options_for_select(@organizers_options)) .form-group = hidden_field_tag(:new_state, false) = submit_tag(t('activities.organizers.remove'), class: 'btn btn-danger') - else = t 'activities.organizers.no_organizers' = link_to t(:back), group_activity_path(@group, @activity) | = link_to t(:overview), group_activities_path(@group)