diff --git a/tracking/models.py b/tracking/models.py
index eb24097..35fde22 100644
--- a/tracking/models.py
+++ b/tracking/models.py
@@ -13,6 +13,7 @@ class Track(models.Model):
     def finish(self):
         return self.segment_set.order_by("-time")[0].finish
 
+
 class Segment(models.Model):
     track = models.ForeignKey(Track)
     time = models.DateTimeField()
@@ -22,11 +23,10 @@ class Segment(models.Model):
     def finish(self):
         return self.point_set.order_by("-time")[0].time
 
+
 class Point(models.Model):
     time = models.DateTimeField()
     latitude = models.DecimalField(max_digits=13, decimal_places=10)
     longitude = models.DecimalField(max_digits=12, decimal_places=10)
     elevation = models.DecimalField(max_digits=20, decimal_places=2)
     segment = models.ForeignKey(Segment)
-
-