code: function hideCreateLinkOnEventItemHover() {
        element.on('mouseenter', function () {
          element.on('mousemove', checkForEventItemRAF);
        });
  
        element.on('mouseleave', function () {
          element.off('mousemove', checkForEventItemRAF);
          element.removeClass('md-event-hover');
        });
  
        var lastHoverItem;
        var checkForEventItemRAF = $$rAF.throttle(checkForEventItem);
        function checkForEventItem(e) {
          if (mdEventCalendarCtrl.isCreateDisabled() === true) { return; }
          if (lastHoverItem === e.target) { return; }
          lastHoverItem = e.target;
  
          var targetIsEvent = !!e.target.getAttribute('md-event-id');
  
          element.toggleClass('md-event-hover', targetIsEvent);
        }
      }
docs: When user mouses over an existing event, add a class of md-event-hover to the month element, so that the create link is hidden from view.