# 139 Parcel reference improved

* improves frontend layout to display more details on district, municipal and parce group
* improves ordering of parcels
* refactors parcel related models
* improves parcel fetching
* extends and simplifies sanitize_db parcel related code

konova/management/commands/sanitize_db.py

@@ -9,7 +9,7 @@ from compensation.models import CompensationState, Compensation, EcoAccount, Com
 from ema.models import Ema
 from intervention.models import Intervention
 from konova.management.commands.setup import BaseKonovaCommand
-from konova.models import Deadline, Geometry, Parcel, District
+from konova.models import Deadline, Geometry, Parcel, District, Municipal, ParcelGroup
 from user.models import UserActionLogEntry, UserAction
 
 
@@ -271,13 +271,26 @@ class Command(BaseKonovaCommand):
             self._write_success("No unused states found.")
         self._break_line()
 
+    def __sanitize_parcel_sub_type(self, cls):
+        unrelated_entries = cls.objects.filter(
+            parcels=None,
+        )
+        num_unrelated_entries = unrelated_entries.count()
+        cls_name = cls.__name__
+        if num_unrelated_entries > 0:
+            self._write_error(f"Found {num_unrelated_entries} unrelated {cls_name} entries. Delete now...")
+            unrelated_entries.delete()
+            self._write_success(f"Unrelated {cls_name} deleted.")
+        else:
+            self._write_success(f"No unrelated {cls_name} found.")
+
     def sanitize_parcels_and_districts(self):
         """ Removes unattached parcels and districts
 
         Returns:
 
         """
-        self._write_warning("=== Sanitize parcels and districts ===")
+        self._write_warning("=== Sanitize administrative spatial references ===")
         unrelated_parcels = Parcel.objects.filter(
             geometries=None,
         )
@@ -289,16 +302,12 @@ class Command(BaseKonovaCommand):
         else:
             self._write_success("No unrelated parcels found.")
 
-        unrelated_districts = District.objects.filter(
-            parcels=None,
-        )
-        num_unrelated_districts = unrelated_districts.count()
-        if num_unrelated_districts > 0:
-            self._write_error(f"Found {num_unrelated_districts} unrelated district entries. Delete now...")
-            unrelated_districts.delete()
-            self._write_success("Unrelated districts deleted.")
-        else:
-            self._write_success("No unrelated districts found.")
-
-        self._break_line()
+        sub_types = [
+            District,
+            Municipal,
+            ParcelGroup
+        ]
+        for sub_type in sub_types:
+            self.__sanitize_parcel_sub_type(sub_type)
 
+        self._break_line()