add case for UUIDs and fix queryset bug

bigquery_exporter/base.py

@@ -1,5 +1,6 @@
 import datetime
 import logging
+from uuid import UUID
 from google.cloud import bigquery
 from google.oauth2 import service_account
 from google.api_core.exceptions import GoogleAPICallError
@@ -105,7 +106,7 @@ def export(self, pull_date=None, *args, **kwargs):
  if reporting_data:
  self._push_to_bigquery(reporting_data)
  logger.info(
- f'Finished exporting {len(self.queryset)} {self.model} in {datetime.datetime.now() - pull_time}'
+ f'Finished exporting {len(queryset)} {self.model} in {datetime.datetime.now() - pull_time}'
  )
  except Exception as e:
  logger.error(f'Error while exporting {self.model}: {e}')
@@ -134,6 +135,8 @@ def _process_queryset(self, queryset, pull_time):
  # if the model is a datetime, sanitize to a BQ compliant string
  if isinstance(model_field, datetime.datetime):
  processed_dict[field] = model_field.strftime('%Y-%m-%d %H:%M:%S')
+ elif isinstance(model_field, UUID):
+ processed_dict[field] = str(model_field)
  else:
  processed_dict[field] = model_field
  processed_queryset.append(processed_dict)