showErrors = function(response, errorTitle) {
        if (!response) {
          return Notification.error({
            title: errorTitle,
            message: UNKNOWN_ERROR_MESSAGE
          });
        }

        Notification.error({
          title: errorTitle,
          message: response.summary || UNKNOWN_ERROR_MESSAGE
        });

        showAttributeWarnings(response);
      }
Shows notifications detailing the various errors described by the
response object
@param  {Object} response   A response object returned by sails after a
                            erroneous request.
@param  {String} errorTitle The string to be used as a title for the
                            main error notification.