text: <BsNav as |nav|>
    <nav.item>
      <nav.linkTo @route="acceptance.link" @model="1">
        first
      </nav.linkTo>
    </nav.item>
    <nav.item>
      <nav.linkTo @route="acceptance.link" @model="2">
        second
      </nav.linkTo>
    </nav.item>
    <nav.item>
      <nav.linkTo @route="acceptance.link" @model={{@model}}>
        current
      </nav.linkTo>
    </nav.item>
  </BsNav>
  