osr-discourse-src/app/assets/javascripts/admin/components/site-settings/group-list.js.es6

import Component from "@ember/component";
import computed from "ember-addons/ember-computed-decorators";

export default Component.extend({
  @computed()
  groupChoices() {
    return this.site.get("groups").map(g => {
      return { name: g.name, id: g.id.toString() };
    });
  }
});