Fix handling of new workers and revisions in load_export

arkindex/documents/management/commands/load_export.py

@@ -146,19 +146,26 @@ class Command(BaseCommand):
         )]
 
     def convert_worker_versions(self, row):
+        repository = Repository.objects.get(url=row['repository_url'])
+
         worker, _ = Worker.objects.get_or_create(
             slug=row["slug"],
-            repository__url=row["repository_url"],
+            repository=repository,
             defaults={
                 "type": row["type"],
                 "name": row["name"],
             }
         )
+
         revision, _ = Revision.objects.get_or_create(
-            repo__url=row["repository_url"],
+            repo=repository,
             hash=row["revision"],
-            defaults={"message": "Fake revision", "author": self.user.display_name}
+            defaults={
+                "message": "Fake revision",
+                "author": self.user.display_name,
+            }
         )
+
         return [WorkerVersion(
             id=row["id"],
             worker=worker,