link-to.hbs

{{#if this.model}}
  <LinkTo
    @route={{this.route}}
    @model={{this.model}}
    @query={{this.query}}
    @replace={{bs-default @replace false}}
    @disabled={{bs-default @disabled false}}
    @current-when={{@current-when}}
    @activeClass={{@activeClass}}
    class={{if (macroCondition (macroGetOwnConfig "isBS4")) "nav-link"}}
    ...attributes
  >
    {{yield}}
  </LinkTo>
{{else}}
  <LinkTo
    @route={{this.route}}
    @models={{bs-default this.models (array)}}
    @query={{this.query}}
    @replace={{bs-default @replace false}}
    @disabled={{bs-default @disabled false}}
    @current-when={{@current-when}}
    @activeClass={{@activeClass}}
    class={{if (macroCondition (macroGetOwnConfig "isBS4")) "nav-link"}}
    ...attributes
  >
    {{yield}}
  </LinkTo>
{{/if}}