removing notification for new workout sync, adding CN liked KML api

rowers/models.py

@@ -1623,11 +1623,13 @@ timezones = (
 
 class GeoCourse(models.Model):
     manager = models.ForeignKey(Rower, null=True, on_delete=models.SET_NULL)
+    followers = models.ManyToManyField(Rower, related_name='followed_courses')
     distance = models.IntegerField(default=0)
     name = models.CharField(max_length=150, blank=True)
     country = models.CharField(max_length=150, blank=True)
     notes = models.CharField(blank=True, max_length=200,
                              verbose_name='Course Notes')
+    updated = models.DateTimeField(default=timezone.now, blank=True)
 
     def __str__(self):
         name = self.name
@@ -1644,6 +1646,11 @@ class GeoCourse(models.Model):
             d=d,
         )
 
+    def save(self, *args, **kwargs):
+        self.update = timezone.now()
+        super(GeoCourse, self).save(*args, **kwargs)
+        self.followers.add(self.manager)
+
     @property
     def coord(self):
         return course_coord_center(self)