{{#conditional-loading-spinner condition=loading}}
  {{#if topics}}
    {{topic-list
        showParticipants=showParticipants
        hideCategory=hideCategory
        topics=topics
        expandExcerpts=expandExcerpts
    }}
  {{else}}
    <div class='alert alert-info'>
      {{i18n 'choose_topic.none_found'}}
    </div>
  {{/if}}
{{/conditional-loading-spinner}}