[Enhancement] Swappable Packages (#216)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#216
Reviewed-by: liambrydon <lbry121@aucklanduni.ac.nz>
Reviewed-by: Tobias O <tobias.olenyi@envipath.com>

epdb/management/commands/localize_urls.py

@@ -1,8 +1,8 @@
 from django.apps import apps
+from django.conf import settings as s
 from django.core.management.base import BaseCommand
-
-from django.db.models import F, Value, TextField, JSONField
-from django.db.models.functions import Replace, Cast
+from django.db.models import F, JSONField, TextField, Value
+from django.db.models.functions import Cast, Replace
 
 from epdb.models import EnviPathModel
 
@@ -23,10 +23,13 @@ class Command(BaseCommand):
         )
 
     def handle(self, *args, **options):
+        Package = s.GET_PACKAGE_MODEL()
+        print("Localizing urls for Package")
+        Package.objects.update(url=Replace(F("url"), Value(options["old"]), Value(options["new"])))
+
         MODELS = [
             "User",
             "Group",
-            "Package",
             "Compound",
             "CompoundStructure",
             "Pathway",