code: function() {
              $._.$.log && $._.$.log.debug('Cron ' + spec.name + ' waking up');
              var cb0 = function(err) {
                  if (err) {
                      $._.$.log && $._.$.log.debug('pulser_cron ' +
                                                   myUtils.errToPrettyStr(err));
                  } else {
                      $._.$.log && $._.$.log.debug('security pulsing done.');
                  }
              };
              if ($._.$.security && $._.$.security.__ca_pulse__) {
                  $._.$.security.__ca_pulse__(cb0);
              }
          }
docs: this function is bound as a method of 'that'