templates.application.hbs

<h3>All Owners</h3>
<ul>
  {{#each model as |owner|}}
    <li>
      {{owner.name}}
      <ul>
        {{#each owner.pets as |pet|}}
        <li>{{#link-to 'index' (query-params petName=pet.name)}}{{pet.name}}{{/link-to}}</li>
        {{/each}}
      </ul>
    </li>
  {{/each}}
</ul>
<h3>Owners with a pet called {{input value=petName}}</h3>
{{#if filteredOwners.isPending}}
  <p>Loading owners...</p>
{{else}}
  <ul>
    {{#each filteredOwners as |owner|}}
      <li>
        {{owner.name}}
      </li>
    {{else}}
      <li>No owners found...</li>
    {{/each}}
  </ul>
{{/if}}

{{outlet}}