palette/views/jst/assignments/NeverDrop.handlebars

<button
  class="remove_never_drop btn btn-link{{#unless canChangeDropRules}} disabled{{/unless}}"
  type="button"
  title="{{buttonTitle}}"
  aria-label="{{buttonTitle}}"
  {{#unless canChangeDropRules}}aria-disabled=true{{/unless}}
><i class="icon-end"></i></button>

{{#unless chosen}}
  <select
    name="rules[never_drop][]"
    aria-labelledby="ag_{{label_id}}_never_drop"
    {{#unless canChangeDropRules}}readonly{{/unless}}
  >
    {{#each assignments}}
      <option {{selectedIf id ../chosen_id}} value="{{id}}">{{name}}</option>
    {{/each}}
  </select>
{{/unless}}

{{#if chosen}}
  <span>{{chosen}}</span>
  <input type="hidden" name="rules[never_drop][]" value="{{chosen_id}}"/>
{{/if}}