Code review fixes (4/x)

- Bug fix for Copilot
- Fix error message format

Author: aclark4life

django_mongodb_backend/schema.py

@@ -438,14 +438,13 @@ def _create_collection(self, model):
             auto_encryption_opts = getattr(client._options, "auto_encryption_opts", None)
             if not auto_encryption_opts:
                 raise ImproperlyConfigured(
-                    "Encrypted fields found but "
-                    f"DATABASES[{self.connection.alias}]['OPTIONS'] is missing "
-                    f"Encrypted fields found but DATABASES['{self.connection.alias}']['OPTIONS'] is missing auto_encryption_opts."
+                    f"Encrypted fields found but DATABASES['{self.connection.alias}']['OPTIONS'] "
+                    "is missing auto_encryption_opts."
                 )
             encrypted_fields_map = getattr(auto_encryption_opts, "_encrypted_fields_map", None)
             if not encrypted_fields_map:
                 encrypted_fields_map = self._get_encrypted_fields_map(
-                    model, client, auto_encryption_opts
+                    model, client, create_data_keys=True
                 )
             else:
                 # If the encrypted fields map is provided, get the map for the
@@ -486,7 +485,8 @@ def _get_encrypted_fields_map(self, model, client, create_data_keys=False):
                     if not key_doc:
                         raise ValueError(
                             f"No key found in keyvault for keyAltName={key_alt_name}. "
-                            "You may need to run the management command with '--create-data-keys' to create missing keys."
+                            "You may need to run the management command with "
+                            "'--create-data-keys' to create missing keys."
                         )
                     data_key = key_doc["_id"]
                 field_dict = {