{{#unless this.value}}
    <option value="">---</option>
    {{#each this.items}}
        <option value="{{value}}">{{label}}</option>
    {{/each}}
{{else}}
    {{#unless this.isRequired}}
        <option value="">---</option>
    {{/unless}}
    {{#each this.items}}
        <option {{#if ../this.value '==' value}} selected {{/if}}value="{{value}}">{{label}}</option>
    {{/each}}
{{/unless}}