import Mixin from 'ember-metal/mixin'; import {isBlank} from 'ember-utils'; export default Mixin.create({ buildURL(_modelName, _id, _snapshot, _requestType, query) { let url = this._super(...arguments); if (query && !isBlank(query.slug)) { url += `slug/${query.slug}/`; delete query.slug; } return url; } });