code: function _list(model, query, Log) {
    let request = { query: query }
    return _listHandler(model, request, Log)
  }
docs: List function exposed as a mongoose wrapper.
  @param model: A mongoose model.
  @param query: rest-hapi query parameters to be converted to a mongoose query.
  @param Log: A logging object.
  @returns {object} A promise for the resulting model documents or the count of the query results.
  @private