<form autocomplete="off" onsubmit="event.preventDefault();"> {{#each groups as |group key|}} <h3>{{key}}</h3> <ul> {{#each group as |regle r|}} <li> <input class="select-option" type="checkbox" name="{{regle.id}}" {{#if regle.active}}checked{{/if}}/> <label>{{regle.descr}}</label> </li> {{/each}} </ul> {{/each}} </form>