[Fix] AppDomain Leftovers (#161)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#161

epdb/management/commands/localize_urls.py

@@ -1,8 +1,10 @@
 from django.apps import apps
 from django.core.management.base import BaseCommand
 
-from django.db.models import F, Value
-from django.db.models.functions import Replace
+from django.db.models import F, Value, TextField, JSONField
+from django.db.models.functions import Replace, Cast
+
+from epdb.models import EnviPathModel
 
 
 class Command(BaseCommand):
@@ -49,3 +51,14 @@ class Command(BaseCommand):
             obj_cls.objects.update(
                 url=Replace(F("url"), Value(options["old"]), Value(options["new"]))
             )
+            if issubclass(obj_cls, EnviPathModel):
+                obj_cls.objects.update(
+                    kv=Cast(
+                        Replace(
+                            Cast(F("kv"), output_field=TextField()),
+                            Value(options["old"]),
+                            Value(options["new"]),
+                        ),
+                        output_field=JSONField(),
+                    )
+                )