message: pass query string through
diff: @@ -128,7 +128,8 @@ class Handler {
  let { models, page } = await this.searcher.search(this.branch, {
  filter: this.filterExpression(type),
  sort: this.query.sort,
  - page: this.query.page
  + page: this.query.page,
  + queryString: this.query.q
  });
  let body = { data: models, meta: { total: page.total } };
  if (page.cursor) {
  