Update django_mongodb_backend/schema.py

Co-authored-by: Jib <[email protected]>

Author: aclark4life

django_mongodb_backend/schema.py

@@ -439,10 +439,11 @@ def _create_collection(self, model):
                 if schema_map := getattr(options, "_schema_map", None)
                     db.create_collection(db_table, encryptedFields=schema_map[db_table])
                 else:
-                    key_vault_namespace = options._key_vault_namespace
-                    kms_providers = options._kms_providers
                     ce = ClientEncryption(
-                        kms_providers, key_vault_namespace, client, client.codec_options
+                        options._kms_providers,
+                        options._key_vault_namespace,
+                        client,
+                        client.codec_options
                     )
                     encrypted_fields_map = self._get_encrypted_fields_map(model)
                     provider = router.kms_provider(model)