# Fixes

* drops unused methods
* fixes typos
* updates comments
* drops unused model attribute

konova/models/parcel.py

@@ -160,19 +160,9 @@ class Parcel(UuidModel):
 
 
 class ParcelIntersection(UuidModel):
-    """ ParcelIntersection is an intermediary model, which is used to configure the
+    """
+    ParcelIntersection is an intermediary model, which is used to add extras to the
     M2M relation between Parcel and Geometry.
-
-    Based on uuids, we will not have (practically) any problems on outrunning primary keys
-    and extending the model with calculated_on timestamp, we can 'hide' entries while they
-    are being recalculated and keep track on the last time they have been calculated this
-    way.
-
-    Please note: The calculated_on describes when the relation between the Parcel and the Geometry
-    has been established. The updated_on field of Parcel describes when this Parcel has been
-    changed the last time.
-
     """
     parcel = models.ForeignKey(Parcel, on_delete=models.CASCADE)
     geometry = models.ForeignKey("konova.Geometry", on_delete=models.CASCADE)
-    calculated_on = models.DateTimeField(auto_now_add=True, null=True, blank=True)