message: bugfix followup to
  Order of operations will getcha.
diff: @@ -28,7 +28,7 @@ module.exports = declareInjections({
  }
  async get(session, branch, type, id) {
  - let response = await this.client.query('select pristine_doc from documents where branch=$1 and type=$2 and id=$3 and expires is null or expires > now()', [branch, type, id]);
  + let response = await this.client.query('select pristine_doc from documents where branch=$1 and type=$2 and id=$3 and (expires is null or expires > now())', [branch, type, id]);
  if (response.rowCount > 0){
  return response.rows[0].pristine_doc;
  }
  