{{yield}}
{{#if isLoading}}
  {{!-- TBD: Needs css to spinnerize --}}
  <i class='fa fa-spinner' />
{{/if}}

{{yield}}
{{#if isLoading}}
  <i class='fa fa-spinner fa-spin' />
{{/if}}

Add `fa-spin` class to spinner icon.
Add `fa-spin` class to spinner icon.
