app/components/swim-distance-input/template.hbs
<div class="form-group">
<label for="swimDistanceNumber1" class="col-sm-3 control-label">Swim Distance</label>
<div class="col-sm-3">
{{input type="text" id="swimDistanceNumber1" class="form-control" value=model.swimDistanceNumber}}
</div>
<div class="col-sm-3">
{{#x-select class="form-control" value=model.swimDistanceUnits}}
{{#each converter.units as |unit|}}
{{#x-option value=unit.value}}
{{unit.label}}
{{/x-option}}
{{/each}}
{{/x-select}}
</div>
</div>