discourse/app/assets/javascripts/admin/controllers/admin-customize-themes.js.es6

import { default as computed } from 'ember-addons/ember-computed-decorators';

export default Ember.Controller.extend({
  @computed('model', 'model.@each')
  sortedThemes(themes) {
    return _.sortBy(themes.content, t => {
      return [!t.get("default"), !t.get("user_selectable"), t.get("name").toLowerCase()];
    });
  }
});